小数除法计算题500道(口算300道+竖式200道)含答案
一.口算题(共50小题)
1.直接写出下面各题的得数.
4.8÷0.8= | 7.5﹣4.5= | 0.75÷15= | 3.5×0.4= |
10÷0.01= | 10﹣2.05= | 0.6×1.5= | 4÷0.25= |
1.36+2.87+3.64= | 1.8×0.4×0.25= | ||
2.直接写出得数.
2.1÷0.7= | 2÷5= | 1÷0.2= | 7÷8= | 5.3÷0.53= |
0.1÷0.01= | 0.25×40= | 6.5﹣5.6= | 1.26÷0.6= | 0.54÷6= |
3.直接写得数
30.2÷2= | 0.01÷0.5= | 0.72÷8= | 4.8÷0.06= |
6.4+3.6= | 1÷3= | 10﹣1.55= | 1.25×8= |
4.口算.
0.9÷0.03= | 7.2﹣2= | 0.05×2= | 0.74×11= |
0.25×4÷0.25×4= | 3.1÷3.1= | 1.32+8﹣1.32+8= | 7.2÷40= |
6.25﹣0.87+0.13= | 0.4×2.7×25= | ||
5.直接写得数.
6.3÷0.3= 1.8×0.5= 25.1+4.9= 2.5×0.5×4=
6.直接写出得数. 6.4÷0.2= | 0.9﹣0.89= | 1.07+8.3= | 3.6÷10= |
100×1.5= | 8.1+9= | 4.5×0.2= | 11﹣3.9= |
7.直接写得数.
5.6÷0.8= | 6.82﹣5.2= | 2.5×0.04= | 1﹣0.5+0.5= |
9.15÷0.3= | 17.2÷0.86= | 1.8÷0.1= | 12.5×0.8×0= |
8.直接写得数
1.4×100= | 2.80÷10= | 2.4÷100= | 0.33×1000= |
90÷6= | 0.025×100= | 90÷100= | 0.32+1.98= |
14.3+5.7= | 9×99+9= | ||
9.直接写得数.
10÷0.01= | 0.22+0.8= | 10﹣2.05= | 4÷0.25= |
0÷19.8= | 0.2×0.05= | 1.36+3.64= | 0.4×0.25= |
10.直接写得数
0.25÷0.5= 0.32÷0.04= 1.25×4=
1.6÷0.4= 0.54÷6= 5.6÷7=
11.直接写得数.
5.09÷10= | 12.5×0.8= | 0.5÷0.25= | 45.6÷1= | 32.1×0.2= |
0.25×6= | 0.4×0.5= | 0.54÷0.9= | 10.2÷0.01= | 12.5×0.8= |
12.口算
4÷5= | 1.8÷0.03= | 75÷2.5= | 0.2×25.4= |
3.6+4.4= | 10﹣5.2= | 3.4×0.2= | 7.8÷6= |
13.直接写出得数
3.6÷0.3= | 6.3÷7= | 5.6×100= | 0.25×4= |
0.56÷28= | 36÷0.9= | 0.64+0.8= | 0.72×3= |
1.2×20= | 7÷5= | 6.12÷0.5= | 2.9÷5÷0.2= |
14.口算
3.4÷2= | 2.7÷0.3= | 0.42÷6= | 4.12×2= |
6.3÷0.9= | 1.53+2.4= | 4.8×0.5= | 6.4÷80= |
40×0.41= | 30.9×9= | 10×4.1= | 4.6÷0.5= |
15.直接写得数.
0.25÷5= | 0.72÷0.9= | 3.145×100= | 7.2÷3.6= | 1÷50= |
12.4÷4.1= | 0.01+0.99= | 7.6÷7.6= | 1.25×4= | 50﹣0÷2.5= |
16.直接写得数
0.35÷5= | 0.3×2= | 0.3÷0.2= | 0.7×0.9= |
0÷7÷3= | 2.4×5= | 4.9×0= | 2×0.45×5= |
17.口算我最棒.
0.64÷1.6= | 1.4×0.5= | 0.72÷0.9= | 10.9﹣8.9= |
2.7+7.2= | 0÷1.5= | 2.7×0.3= | 24÷0.3= |
4.3+2.7= | 200×0.07= | 0.25×4.9= | 4÷0.8= |
18.直接写得数
0.8÷10= | 25+8= | 187÷1000= | 0÷58= |
237﹣9= | 257+0= | 0×0.008= | 0.001×100= |
6.0805×1000= | 24×5= | ||
19.直接写得数.
0.63÷9= | 5.4÷1.45= | 0×4.65= | 3.5÷0.7= |
1÷0.25= | 4×0.5= | 0.1÷0.05= | 3.3÷0.1= |
2.7÷0.9 | 0.36÷0.12= | 0.14÷2= | 9.6÷6= |
20.直接写得数.
8.4÷4= | 3.6÷0.2= | 0.72÷90= |
1.1×0.8= | 0.56+4.44= | 1.25×5×8= |
2.9+3.7+2.1= | 7.6×8+2.4×8= | 0.4×0.25= |
21.请你直接写出得数
4.8÷0.8= | 7.5﹣0.45= | 5.7+3.3= | 1÷0.25= | 6.2÷0.62﹣1= |
0.75÷1.5= | 0.2÷4= | 0.21×4= | 1.2×60= | 5+3.2÷0.8= |
22.直接写出得数.
0.72÷0.9= | 23.7+2.63= | 4.8÷0.4= | 0.5÷2= |
6.5﹣5.6= | 1÷0.25= | 8÷0.8= | 10÷4= |
0.4×0.8= | 0.48÷0.8= | 0.35×4= | 0.3÷0.15= |
23.直接写出得数
1.2÷0.4= | 2÷8= | 4÷0.5= | 0.72÷4= |
0÷5.32= | 3.6+1.8= | 1﹣0.73= | 0.24÷0.6= |
6.4÷1.6= | 0.125×80= | 0.5×0.8= | 13.2÷0.6= |
24.直接写得数.
2.5÷0.5= | 0.42÷0.6= | 3.5÷0.01= | 0.54÷0.6= | 0.8﹣0.35= |
0.25×4= | 12.5×0.8= | 0.2×50= | 0÷3.68= | 0.3×0.2= |
25.直接写出得数.
0.56÷0.7= | 0.6+0.65= | 3.9÷1.3= | 12÷0.03= |
5.2÷0.13= | 99×1.01= | 13.5﹣2.8﹣7.2= | 25×0.32×125= |
26.口算
3.6÷1.2= | 8.1÷9= | 4.8÷0.6= | 1.25×8= |
99÷0.9= | 25÷0.05= | 88÷0.008= | 1÷2.5= |
27.直接写得数.
0.64÷0.32= | 0.7×1.2= | 7.2÷(0.8×9)= | 40×0.25= | 0÷4.8= |
2.9÷2.9= | 0.3×0.6= | 0.07×50= | 100×0.07= | 22.1×1= |
28.口算
0.02×0.1= 12﹣4.3= 36÷0.01=
0.8×0.125= 2.3+0.8= 0.36÷0.4÷9=
29.口算.
3.6÷1.2= 4.4÷4= 4.8÷0.4= 1÷0.25=
30.直接写得数.
6.4÷8= | 9.8÷0.14= | 4.8÷16= | 0.63÷9= |
8.7÷29= | 0.99÷9.9= | 5.5÷0.11= | 13.8÷6.9= |
31.直接写出得数.
0.56÷8= | 0.07×10= | 3﹣1.9= |
1.2×0.1= | 51÷0.3= | 4.3+15.37= |
2.9×10.02≈ | 12.1÷3.9≈ | 6÷0.58≈ |
32.直接写出得数.
3.6÷3= | 7.8÷6= | 9.9÷9= | 56.7÷7= |
4.8÷4= | 3.9÷13= | 3.6÷12= | 8.1÷27= |
0.04÷2= | 0.88÷4= | 1.25÷5= | 7.5÷0.05= |
33.口算
1÷0.25= | 0.78÷6= | 2.4÷24= |
6.6÷0.6= | 5÷0.5= | 34÷0.2= |
0.8×7= | 8×0.6= | 70×0.12= |
34.直接算出得数.
2.1÷2= | 3.8+1.02= | 7.5×0.4= | 2x﹣0.7x= | 10÷8= |
0.8×0.6= | 3.2×0.5= | 9.6÷0.06= | 3.57÷0.7= | 4.5+0.76= |
35.直接写出得数.
22.4÷4= | 0.25×4= | 0.21÷7= | 5.6÷7= | 1.2×5= |
42÷3= | 6.12÷0.6= | 0.54÷6= | 38.5÷5= | 24÷0.8= |
36.直接写出得数.
1.6÷0.4= | 7.2÷8= | 4.2÷0.01= | 2﹣3.6÷1.8= |
4÷5= | 4.6÷0.46= | 5.4÷1.8= | 0÷21.3= |
37.口算
1.2÷3= | 0.48÷6= | 4.6÷23= | 6.8÷4= | 0.72÷12= |
0.72÷4= | 9.6÷6= | 5.2÷13= | 12.5÷5= | 0.12÷5= |
38.直接写得数.
56÷100= | 1.29﹣0.29= | 0.56×100= | 5.35+2.5= |
0.625×100= | 5﹣2.1= | 359+402= | 18.6﹣7= |
8.07×10= | 3.5+0.9= | 1.2+0.08= | 4×(25×14)= |
7.34×0= | 3.31+1.2= | 25×4÷25×4= | 0.25+0.2+0.75= |
39.口算
0.42÷0.6= | 5×0.6= | 2.4÷0.24= | 1.25×2.3×8= |
7.8+1.2= | 10÷0.1= | 0.1×0.1= | 2.5﹣2.5×0.4= |
40.直接写出得数.
10﹣9.9= | 0.67+0.3= | 8.9×100= | 2.5×4= |
8÷16= | 0.9×60= | 1.04÷2= | 9.1÷7= |
1.5×8= | 0.39÷39= | 0.25÷8= | 0.05×300= |
0.45÷9= | 7.2÷9= | 0×5.8= | 4×8×0.25= |
41.口算.
2.4÷2= | 48÷0.6= | 0.24÷0.2= | 4.8÷6= |
2.4÷0.2= | 4.8÷0.6= | 9.6÷0.3= | 96÷3= |
42.直接写出得数
16÷5= | 22÷4= | 48÷100= | 12.6÷3= | 6.06÷6= |
35÷70= | 95÷5= | 1.3×4= | 12.6÷0.6= | 1.8÷6= |
43.直接写的数
0.75÷0.5= | 1.6÷0.4= | 7÷3.5= |
16.8÷0.4= | 2.8÷0.28= | 0.5÷0.25= |
44.口算下面各题.
5.74÷10= | 4.2÷0.07= | 0.16×4= |
0.4÷0.8= | 1.2×5= | 0.64÷2= |
0.56÷0.7= | 0.6+0.65= | 3.9÷1.3= |
45.计算.
12.8÷4= | 31.5÷5= | 39.6÷4= |
97.8÷6= | 11.7÷3= | 29.4÷2= |
83.5÷5= | 95.2÷4= | 67.8÷2= |
46.口算:
0.96÷8= | 0.08÷0.01= | 0.2÷0.05= | 0.36÷0.18= | 5.1÷1.7= |
0.54÷0.6= | 4.8÷0.24= | 10﹣0.92= | 0.9÷45= | 2.5×4÷2.5×4= |
47.直接写出得数.
2.5×4= | 10÷0.1= | 2.8÷0.4= | 4.5÷0.15= | 7.2÷0.9= |
1.5×6= | 15÷0.5= | 5÷2= | 1.2÷0.03= | 1.3×3= |
48.直接写出得数.
0.3+5.7= | 1﹣0.6= | 3.3+5.6= | 0.25+5.75= |
5.3+50.7= | 0.4﹣0.35= | 1﹣0.04= | 8+50.28= |
0.9﹣0.7= | 10﹣9.9= | 8.6×100= | 148.3÷100= |
49.直接写出得数.
3.6÷1.2= | 0.72÷0.9= | 2.6÷13= | 4.8÷0.4= |
4.4÷4= | 0.78÷6= | 7.2÷0.4= | 1÷0.25= |
7.1×0.4= | 4.5÷0.15= | 1﹣0.07= | 0.42÷0.7= |
50.直接写得数
0.29÷100= | 5÷1000= | 19+0÷19= | 423﹣(100+23)= |
170×100= | 320÷100= | 90﹣26﹣13= | 0.56×100÷1000= |
0.26×1000= | 24×99+24= | 38﹣25+12﹣25= | 500÷100×1000= |
二.竖式计算(共50小题)
1.竖式计算.
0.51÷0.5= 98÷5.6= 20.4÷1.7=验算:
2.用竖式计算(★需验算,除不尽的保留两位小数).
1.092÷0.42= ★210÷1.4= 8.9÷0.56≈
3.列竖式计算.
69.02÷3.4 26.8×0.35 46.8÷3.4(保留一位小数)
4.列竖式计算.
2.05÷25 0.13÷0.17(商精确到百分位)
4.2÷0.28 4.2÷1.32(得数保留三位小数)
5.用竖式计算.
117.3÷0.46 24×0.37 40.32÷l.68.
6.竖式计算
2.1÷0.7= 7÷0.35= 7.2÷4=
7.用竖式计算并验算.
2.76×24= 12.6÷0.28=
8.用竖式计算.
220.5÷15=(用乘法验算) 2.64×1.09=(得数保留两位小数)
6.3÷0.125= 0.84×1.65=
9.列竖式计算.(后两题得数保留两位小数)
33.6÷56 8.96÷0.28 7.12÷0.22 4.13÷14.
10.竖式计算.
12.4÷4= | 45.9÷0.6= | 51÷0.3= |
52.8÷12= | 75.6÷0.18= | 9.6÷0.32= |
11.用竖式计算
13÷2.5 54.5÷0.16 0.68÷0.95(保留两位小数)
2.05×0.16(验算) 78.6÷11=(商用循环小数表示) 6.21÷0.03.
12.竖式计算,带*的要验算.
1.25÷0.25= 78.6÷11=(商用循环小数示)
5.63÷7.8≈数保留两位小数) 28.28÷0.4= *0.303÷5=
13.列竖式计算(带★的保留两位小数)
★1.57÷3.9 ★0.58×0.24 70.7÷33(商用循环小数表示)
14.竖式计算(得数保留1位小数)带★的验算
★64.8÷1.8≈ ★8﹣6.69≈ 0.65×3.84≈
15.竖式计算.(带*的要验算)
9.4÷11= *144÷12= 14.2÷11=
16.竖式计算.
75.6÷0.18 25.6÷0.032 2.78×1.8
5.63÷6.1(得数保留两位小数) 10÷3.3(用循环小数表示)
17.竖式计算,按要求保留商的近似值.
30÷7 (保留两位小数) 60.9÷3.2(保留一位小数) 25÷9.9(保留整数)
18.用竖式计算
(1)6.21÷0.03= (2)10.8÷45= (3)8.54÷0.7= (4)72.9÷0.9=
19.竖式计算.(第②、④题验算)
①50.96÷6.5 ②9.25÷3.7= ③15÷74 ④6.72÷4.2=
20.用竖式计算
(1)1.25÷0.25= (2)8.4÷0.56=
(3)8.54÷0.7=(验算) (4)78.6÷11=(商用循环小数表示 )
21.用竖式计算.
4.5×0.18= 2.346÷2.3=验算: 70.3×3.6= 5.06÷2.2=
22.用竖式计算(带*得数保留两位小数)
2.6×0.25 29.9÷0.46 *4.65÷1.3.
23.列竖式计算(除不尽的保留两位小数)
①24.6÷0.16; ②13.9÷6; ③0.325÷1.5;
④6.24÷0.8; ⑤18.3÷4; ⑥19.2÷6.
24.用竖式计算,并指出哪些是循环小数.
7.05÷0.94 | 1.71÷3.8 |
4.83÷0.7 | 5.7÷9 |
38.2÷2.7 | 2.16÷18 |
1.8÷0.25 | 3.7÷2.2. |
25.用竖式计算
(1)3.9÷0.26≈ (2)9.35÷3.4≈(得数保留一位小数)
(3)0.17÷0.11≈(商用循环小数表示) (4)0.168÷0.7≈
(5)4.05÷18≈(得数保留两位小数) (6)4.68÷5.4=(商用循环小数表示)
26.用竖式计算
21.45÷15; 49.04÷8; 217.6÷34;
11.7÷36; 1.69÷26; 54.81÷27.
27.将下列式子的得数保留两位小数
①25.32÷0.15 ②1.03÷1.2 ③1.07÷9.2
④9.45÷0.32 ⑤13.51÷0.13 ⑥17.96÷0.36.
28.列竖式计算.(第三小题得数保留两位小数,第五小题请写出验算过程.)
47.04÷5.6= 3.28×2.7= 0.764×1.2≈
52.92÷0.27= 8÷1.28= 15.36÷12=
29.列竖式计算:
0.195÷0.13 3.6÷0.8 76.76÷0.76
6÷2.4 7.085÷0.65 9.72÷0.27.
30.竖式计算.
(1)0.38×0.23 (2)5.79×3.6 (3)4.6×0.25 (4)6÷24
(5)52.95÷75 (6)3.01÷7 (7)4.95÷11
(8)84.01÷31(用乘法验算) (9)0.646÷19 (10)4.7×0.59.
31.计算下面各题,并用乘法验算
(1)15.6÷12 (2)328÷16 (3)1.35÷27 (4)0.646÷19.
32.用竖式计算下列各题.(除不尽的保留两位小数,后面两道题要验算)
45.15÷1.5= 52.65÷1.3= 15.75÷2.1=
8.42+0.6= 0.436÷0.2= 9.25÷3.7=
33.列竖式计算
6.6÷4 43.5÷29 18.9÷27 1.35÷15
37.5÷6 28.6÷11 20.4÷24 3.64÷52.
34.竖式计算
0.448÷32= 14.3+6.7= 3.8×0.26= 11.32﹣8.95=
35.用竖式计算
1.26÷1.8= | 64×5.04= | 43.5÷0.29=验算 |
5.63÷6.1(得数保留两位小数) | 27.8÷2.5=验算 | 9.8×0.75= |
36.笔算
5.02×4.8= 1.35×320= 26÷0.13= 48÷2.3≈(得数保留两位小数)
37.用竖式计算,加★号的要验算.
★0.756÷0.18= 0.35×0.48= ★6.02﹣5.94=
38.用竖式计算(有★的要验算)
96.6÷42 7.79÷95 ★6.3÷0.42
7÷0.35 0.14÷0.08 42÷8.
39.用竖式计算.
7.8÷75= 2.55÷2.5= 2.5×1.04=
40.列竖式计算
3.5×10.8 80.93÷26.7(精确十分位) 1.42÷1.1 (商用循环小数表示)
41.计算下面各题,除不尽的用循环小数表示商
43.8÷12 | 0.12÷0.25 | 7÷0.35 | 11.62÷9 |
13÷11 | 30.1÷33 | 19÷12 | 5.6÷0.07. |
42.竖式计算
30.6÷45 4.06÷0.58 ※54.6÷0.91.
43.列竖式计算.
0.58×0.08=(结果保留两位小数) 0.54÷0.018= 13.6÷3=(商用循环小数表示)
44.列竖式计算,并验算前两个,第三个保留两位小数.
95.2÷28= 46.8÷0.13= 5.63÷7.8=
45.竖式
0.73×2.15 7.38÷1.6 5.95÷27.6(得数保留两位小数)
46.用竖式计算.
3.38÷18 30.9×2.7 5.95÷27.6(得数保留两位小数)
47.列竖式计算.
4.83÷23= 3.09÷1.5= 0.14÷0.08=(验算)
48.竖式计算.
70÷5.6= 227.8÷0.34= 7.525÷0.38=
49.用竖式计算下面各题,除不尽的保留两位小数
8.65÷0.25 1.8÷12 7.2÷1.1.
50.用竖式计算.
7.02×1.3 29.83÷9.5 0.54÷3.6
小数除法计算题(口算300道+竖式200道)答案
一.口算题(共50小题)
1.【解答】解:
4.8÷0.8=6 | 7.5﹣4.5=3 | 0.75÷15=0.05 | 3.5×0.4=1.4 |
10÷0.01=1000 | 10﹣2.05=7.95 | 0.6×1.5=0.9 | 4÷0.25=16 |
1.36+2.87+3.64=7.87 | 1.8×0.4×0.25=0.18 | ||
2.【解答】解:
2.1÷0.7=3 | 2÷5=0.4 | 1÷0.2=5 | 7÷8=0.875 | 5.3÷0.53=10 |
0.1÷0.01=10 | 0.25×40=10 | 6.5﹣5.6=0.9 | 1.26÷0.6=2.1 | 0.54÷6=0.09 |
3.【解答】解
30.2÷2=15.1 | 0.01÷0.5=0.02 | 0.72÷8=0.09 | 4.8÷0.06=80 |
6.4+3.6=10 | 1÷3=0. | 10﹣1.55=8.45 | 1.25×8=10 |
4.【解答】解:
0.9÷0.03=30 | 7.2﹣2=5.2 | 0.05×2=0.1 | 0.74×11=8.14 |
0.25×4÷0.25×4=16 | 3.1÷3.1=1 | 1.32+8﹣1.32+8=16 | 7.2÷40=0.18 |
6.25﹣0.87+0.13=5.51 | 0.4×2.7×25=27 | ||
5.【解答】解:6.3÷0.3=21
1.8×0.5=0.9
25.1+4.9=30
2.5×0.5×4=5
6.【解答】解:
6.4÷0.2=32 | 0.9﹣0.89=0.01 | 1.07+8.3=9.37 | 3.6÷10=0.36 |
100×1.5=150 | 8.1+9=17.1 | 4.5×0.2=0.9 | 11﹣3.9=7.1 |
7.【解答】解:
5.6÷0.8=7 | 6.82﹣5.2=1.62 | 2.5×0.04=0.1 | 1﹣0.5+0.5=1 |
9.15÷0.3=30.5 | 17.2÷0.86=20 | 1.8÷0.1=18 | 12.5×0.8×0=0 |
8.【解答】解:
1.4×100=140 | 2.80÷10=0.28 | 2.4÷100=0.024 | 0.33×1000=330 |
90÷6=15 | 0.025×100=2.5 | 90÷100=0.9 | 0.32+1.98=2.3 |
14.3+5.7=20 | 9×99+9=900 | ||
9.【解答】解:
10÷0.01=1000 | 0.22+0.8=1.02 | 10﹣2.05=7.95 | 4÷0.25=16 |
0÷19.8=0 | 0.2×0.05=0.01 | 1.36+3.64=5 | 0.4×0.25=0.1 |
10.【解答】解:0.25÷0.5=0.5
0.32÷0.04=8
1.25×4=5
1.6÷0.4=4
0.54÷6=0.09
5.6÷7=0.8
11.【解答】解:
5.09÷10=0.509 | 12.5×0.8=10 | 0.5÷0.25=2 | 45.6÷1=45.6 | 32.1×0.2=6.42 |
0.25×6=1.5 | 0.4×0.5=0.2 | 0.54÷0.9=0.6 | 10.2÷0.01=1020 | 12.5×0.8=10 |
12.【解答】解:
4÷5=0.8 | 1.8÷0.03=60 | 75÷2.5=30 | 0.2×25.4=5.08 |
3.6+4.4=8 | 10﹣5.2=4.8 | 3.4×0.2=0.68 | 7.8÷6=1.3 |
13.【解答】解:
3.6÷0.3=12 | 6.3÷7=0.9 | 5.6×100=560 | 0.25×4=1 |
0.56÷28=0.02 | 36÷0.9=40 | 0.64+0.8=1.44 | 0.72×3=2.16 |
1.2×20=24 | 7÷5=1.4 | 6.12÷0.5=12.24 | 2.9÷5÷0.2=2.9 |
14.【解答】解:
3.4÷2=1.7 | 2.7÷0.3=9 | 0.42÷6=0.07 | 4.12×2=8.24 |
6.3÷0.9=7 | 1.53+2.4=3.93 | 4.8×0.5=2.4 | 6.4÷80=0.08 |
40×0.41=16.4 | 30.9×9=278.1 | 10×4.1=41 | 4.6÷0.5=9.2 |
15.【解答】解:
0.25÷5=0.05 | 0.72÷0.9=0.8 | 3.145×100=314.5 | 7.2÷3.6=2 | 1÷50=0.02 |
12.4÷4.1=3 | 0.01+0.99=1 | 7.6÷7.6=1 | 1.25×4=5 | 50﹣0÷2.5=50 |
16.【解答】解:
0.35÷5=0.07 | 0.3×2=0.6 | 0.3÷0.2=1.5 | 0.7×0.9=0.63 |
0÷7÷3=0 | 2.4×5=1.2 | 4.9×0=0 | 2×0.45×5=4.5 |
17.【解答】解:
0.64÷1.6=0.4 | 1.4×0.5=0.7 | 0.72÷0.9=0.8 | 10.9﹣8.9=2 |
2.7+7.2=9.9 | 0÷1.5=0 | 2.7×0.3=0.81 | 24÷0.3=80 |
4.3+2.7=7 | 200×0.07=14 | 0.25×4.9=1.225 | 4÷0.8=5 |
18.【解答】解:
0.8÷10=0.8 | 25+8=33 | 187÷1000=0.187 | 0÷58=0 |
237﹣9=226 | 257+0=257 | 0×0.008=0 | 0.001×100=0.1 |
6.0805×1000=6080.5 | 24×5=120 | ||
19.【解答】解:
0.63÷9=0.07 | 5.4÷1.45≈3.72 | 0×4.65=0 | 3.5÷0.7=5 |
1÷0.25=4 | 4×0.5=2 | 0.1÷0.05=2 | 3.3÷0.1=33 |
2.7÷0.9=3 | 0.36÷0.12=3 | 0.14÷2=0.07 | 9.6÷6=1.6 |
20.【解答】解:
8.4÷4=2.1 | 3.6÷0.2=18 | 0.72÷90=0.008 |
1.1×0.8=0.88 | 0.56+4.44=5 | 1.25×5×8=50 |
2.9+3.7+2.1=8.7 | 7.6×8+2.4×8=80 | 0.4×0.25=0.1 |
21.【解答】解:
4.8÷0.8=6 | 7.5﹣0.45=7.05 | 5.7+3.3=9 | 1÷0.25=4 | 6.2÷0.62﹣1=9 |
0.75÷1.5=0.5 | 0.2÷4=0.05 | 0.21×4=0.84 | 1.2×60=72 | 5+3.2÷0.8=9 |
22.【解答】解:
0.72÷0.9=0.8 | 23.7+2.63=26.33 | 4.8÷0.4=12 | 0.5÷2=0.25 |
6.5﹣5.6=0.9 | 1÷0.25=4 | 8÷0.8=10 | 10÷4=2.5 |
0.4×0.8=0.32 | 0.48÷0.8=0.6 | 0.35×4=1.4 | 0.3÷0.15=2 |
23.【解答】解:
1.2÷0.4=3 | 2÷8=0.25 | 4÷0.5=8 | 0.72÷4=0.18 |
0÷5.32=0 | 3.6+1.8=5.4 | 1﹣0.73=0.27 | 0.24÷0.6=0.4 |
6.4÷1.6=4 | 0.125×80=10 | 0.5×0.8=0.4 | 13.2÷0.6=22 |
24.【解答】解:
2.5÷0.5=5 | 0.42÷0.6=0.7 | 3.5÷0.01=350 | 0.54÷0.6=0.9 | 0.8﹣0.35=0.45 |
0.25×4=1 | 12.5×0.8=10 | 0.2×50=10 | 0÷3.68=0 | 0.3×0.2=0.06 |
25.【解答】解:
0.56÷0.7=0.8 | 0.6+0.65=1.25 | 3.9÷1.3=3 | 12÷0.03=400 |
5.2÷0.13=40 | 99×1.01=99.99 | 13.5﹣2.8﹣7.2=3.5 | 25×0.32×125=1000 |
26.【解答】解:
3.6÷1.2=3 | 8.1÷9=0.9 | 4.8÷0.6=8 | 1.25×8=10 |
99÷0.9=110 | 25÷0.05=500 | 88÷0.008=11000 | 1÷2.5=0.4 |
27.【解答】解:
0.64÷0.32=2 | 0.7×1.2=0.84 | 7.2÷(0.8×9)=1 | 40×0.25=10 | 0÷4.8=0 |
2.9÷2.9=1 | 0.3×0.6=0.18 | 0.07×50=3.5 | 100×0.07=7 | 22.1×1=22.1 |
28.【解答】解:0.02×0.1=0.002
12﹣4.3=7.7
36÷0.01=3600
0.8×0.125=0.1
2.3+0.8=3.1
0.36÷0.4÷9=0.1
29.【解答】解:3.6÷1.2=3
4.4÷4=1.1
4.8÷0.4=12
1÷0.25=4
30.【解答】解:
6.4÷8=0.8 | 9.8÷0.14=70 | 4.8÷16=0.3 | 0.63÷9=0.07 |
8.7÷29=0.3 | 0.99÷9.9=0.1 | 5.5÷0.11=50 | 13.8÷6.9=2 |
31.【解答】解:
0.56÷8=0.07 | 0.07×10=0.7 | 3﹣1.9=1.1 |
1.2×0.1=0.12 | 51÷0.3=170 | 4.3+15.37=19.67 |
2.9×10.02≈30 | 12.1÷3.9≈3 | 6÷0.58≈10 |
32.【解答】解:
3.6÷3=1.2 | 7.8÷6=1.3 | 9.9÷9=1.1 | 56.7÷7=8.1 |
4.8÷4=1.2 | 3.9÷13=0.3 | 3.6÷12=0.3 | 8.1÷27=0.3 |
0.04÷2=0.02 | 0.88÷4=0.22 | 1.25÷5=0.25 | 7.5÷0.05=150 |
33.【解答】解:
1÷0.25=4 | 0.78÷6=0.13 | 2.4÷24=0.1 |
6.6÷0.6=11 | 5÷0.5=10 | 34÷0.2=170 |
0.8×7=5.6 | 8×0.6=4.8 | 70×0.12=8.4 |
34.【解答】解:
2.1÷2=1.05 | 3.8+1.02=4.82 | 7.5×0.4=3 | 2x﹣0.7x=1.3x | 10÷8=1.25 |
0.8×0.6=0.48 | 3.2×0.5=1.6 | 9.6÷0.06=160 | 3.57÷0.7=5.1 | 4.5+0.76=5.26 |
35.【解答】解:
22.4÷4=5.6 | 0.25×4=1 | 0.21÷7=0.03 | 5.6÷7=0.8 | 1.2×5=6 |
42÷3=14 | 6.12÷0.6=10.2 | 0.54÷6=0.09 | 38.5÷5=7.7 | 24÷0.8=30 |
36.【解答】解:
1.6÷0.4=4 | 7.2÷8=0.9 | 4.2÷0.01=420 | 2﹣3.6÷1.8=0 |
4÷5=0.8 | 4.6÷0.46=10 | 5.4÷1.8=3 | 0÷21.3=0 |
37.【解答】解:
1.2÷3=0.4 | 0.48÷6=0.08 | 4.6÷23=0.2 | 6.8÷4=1.7 | 0.72÷12=0.06 |
0.72÷4=0.18 | 9.6÷6=1.6 | 5.2÷13=0.4 | 12.5÷5=2.5 | 0.12÷5=0.024 |
38.【解答】解:
56÷100=0.56 | 1.29﹣0.29=1 | 0.56×100=56 | 5.35+2.5=7.85 |
0.625×100=62.5 | 5﹣2.1=2.9 | 359+402=761 | 18.6﹣7=11.6 |
8.07×10=80.7 | 3.5+0.9=4.4 | 1.2+0.08=1.28 | 4×(25×14)=1400 |
7.34×0=0 | 3.31+1.2=4.51 | 25×4÷25×4=16 | 0.25+0.2+0.75=1.2 |
39.【解答】解:
0.42÷0.6=0.7 | 5×0.6=3 | 2.4÷0.24=10 | 1.25×2.3×8=23 |
7.8+1.2=9 | 10÷0.1=100 | 0.1×0.1=0.01 | 2.5﹣2.5×0.4=1.5 |
40.【解答】解:
10﹣9.9=0.1 | 0.67+0.3=0.97 | 8.9×100=890 | 2.5×4=10 |
8÷16=0.5 | 0.9×60=54 | 1.04÷2=0.52 | 9.1÷7=1.3 |
1.5×8=12 | 0.39÷39=0.01 | 0.25÷8=0.03125 | 0.05×300=15 |
0.45÷9=0.05 | 7.2÷9=0.8 | 0×5.8=0 | 4×8×0.25=8 |
41.【解答】解:
2.4÷2=1.2 | 48÷0.6=80 | 0.24÷0.2=1.2 | 4.8÷6=0.8 |
2.4÷0.2=12 | 4.8÷0.6=8 | 9.6÷0.3=32 | 96÷3=32 |
42.【解答】解:
16÷5=3.2 | 22÷4=5.5 | 48÷100=0.48 | 12.6÷3=4.2 | 6.06÷6=1.01 |
35÷70=0.5 | 95÷5=19 | 1.3×4=5.2 | 12.6÷0.6=21 | 1.8÷6=0.3 |
43.【解答】解:
0.75÷0.5=1.5 | 1.6÷0.4=4 | 7÷3.5=2 |
16.8÷0.4=42 | 2.8÷0.28=10 | 0.5÷0.25=2 |
44.【解答】解:
5.74÷10=0.574 | 4.2÷0.07=60 | 0.16×4=0.64 |
0.4÷0.8=0.5 | 1.2×5=6 | 0.64÷2=0.32 |
0.56÷0.7=0.8 | 0.6+0.65=1.25 | 3.9÷1.3=3 |
45.【解答】解:(1)12.8÷4=3.2(2)31.5÷5=6.3(3)39.6÷4=9.9
(4)97.8÷6=16.3(5)11.7÷3=3.9(6)29.4÷2=14.7(7)83.5÷5=16.7
(8)95.2÷4=23.8(9)67.8÷2=33.9
46.
【解答】解:口算:
(1)0.96÷8=0.12 | (2)0.08÷0.01=8 | (3)0.2÷0.05=4 | (4)0.36÷0.18=2 | (5)5.1÷1.7=3 |
(6)0.54÷0.6=0.9 | (7)4.8÷0.24=20 | (8)10﹣0.92=0.08 | (9)0.9÷45=0.02 | (10)2.5×4÷2.5×4=16 |
47.【解答】解:
2.5×4=10 | 10÷0.1=100 | 2.8÷0.4=7 | 4.5÷0.15=30 | 7.2÷0.9=8 |
1.5×6=9 | 15÷0.5=30 | 5÷2=2.5 | 1.2÷0.03=40 | 1.3×3=3.9 |
48.【解答】解:
0.3+5.7=6 | 1﹣0.6=0.4 | 3.3+5.6=8.9 | 0.25+5.75=6 |
5.3+50.7=56 | 0.4﹣0.35=0.05 | 1﹣0.04=0.96 | 8+50.28=58.28 |
0.9﹣0.7=0.2 | 10﹣9.9=0.1 | 8.6×100=860 | 148.3÷100=1.483 |
49.【解答】解:
3.6÷1.2=3 | 0.72÷0.9=0.8 | 2.6÷13=0.2 | 4.8÷0.4=12 |
4.4÷4=1.1 | 0.78÷6=0.13 | 7.2÷0.4=18 | 1÷0.25=4 |
7.1×0.4=2.84 | 4.5÷0.15=30 | 1﹣0.07=0.93 | 0.42÷0.7=0.6 |
50.【解答】解:
0.29÷100=0.0029 | 5÷1000=0.005 | 19+0÷19=19 | 423﹣(100+23)=300 |
170×100=17000 | 320÷100=3.2 | 90﹣26﹣13=51 | 0.56×100÷1000=0.056 |
0.26×1000=260 | 24×99+24=2400 | 38﹣25+12﹣25=0 | 500÷100×1000=5000 |
二.竖式计算题(共50小题)
1.【解答】解:0.51÷0.5=1.02
98÷5.6=15
20.4÷1.7=12
2.【解答】解:1.092÷0.42=2.6
★210÷1.4=150
8.9÷0.56≈15.89
3.【解答】解:69.02÷3.4=20.3
26.8×0.35=9.38
46.8÷3.4≈13.8
4.【解答】解:2.05÷25=0.082
0.13÷0.17≈0.76
4.2÷0.28=15
4.2÷1.32≈3.182
5.【解答】解:117.3÷0.46=255
24×0.37=8.88
40.32÷l.68=24
6.【解答】解:2.1÷0.7=3
7÷0.35=20
7.2÷4=1.8
7.【解答】解:①2.76×24=66.24
②12.6÷0.28=45
8.【解答】解:220.5÷15=14.7
2.64×1.09≈2.88
6.3÷0.125=50.4
0.84×1.65=1.386
9.【解答】解:33.6÷56=0.6
8.96÷0.28=32
7.12÷0.22≈3.36
4.13÷14≈0.30
10.【解答】解:
(1)12.4÷4=3.1(2)45.9÷0.6=76.5(3)51÷0.3=170(4)52.8÷12=4.4
(5)75.6÷0.18=420(6)9.6÷0.32=30
11.【解答】解:13÷2.5=5.2
54.5÷0.16=340.625
0.68÷0.95≈0.72
2.05×0.16=0.328
78.6÷11=7.1(商用循环小数表示)
6.21÷0.03=207
12【解答】解:1.25÷0.25=5
78.6÷11=7.1
5.63÷7.8≈0.72
28.28÷0.4=70.7
0.303÷5=0.0606
13.【解答】解:1.57÷3.9≈0.40
0.58×0.24≈0.14
70.7÷33=2.1
14.【解答】解:★64.8÷1.8=36
★8﹣6.69≈1.3;
0.65×3.84≈2.5
15.
【解答】解:9.4÷11=0.8 *144÷12=12
14.2÷11=1.2
16.【解答】解:75.6÷0.18=420
25.6÷0.032=800
2.78×1.8=5.004
5.63÷6.1≈0.92
10÷3.3≈3.
17.【解答】解:30÷7≈4.29
60.9÷3.2≈19.0
25÷9.9≈3
18.【解答】解:(1)6.21÷0.03=207(2)10.8÷45=0.24(3)8.54÷0.7=12.2(4)72.9÷0.9=81
19.【解答】解:①50.96÷6.5=7.84②9.25÷3.7=2.5③15÷74=0.22 ④6.72÷4.2=1.6
20.【解答】解:(1)1.25÷0.25=5(2)8.4÷0.56=15(3)8.54÷0.7=12.2(4)78.6÷11=7.1
21.【解答】解:4.5×0.18=0.81
2.346÷2.3=1.02
70.3×3.6=253.08
5.06÷2.2=2.3
22.【解答】解:2.6×0.25=0.65
29.9÷0.46=65
*4.65÷1.3≈3.58
23.【解答】解:①24.6÷0.16=153.75②13.9÷6≈2.32③0.325÷1.5≈0.22
④6.24÷0.8=7.8⑤18.3÷4=4.575⑥19.2÷6=3.2
24.【解答】解:7.05÷0.94=7.5
1.71÷3.8=0.45
4.83÷O.7=6.9
5.7÷9=0.6
38.2÷2.7=14.4
2.16÷18=0.12
1.8÷0.25=7.2
3.7÷2.2=1.6
25.【解答】解:
(1)3.9÷0.26=15(2)9.35÷3.4≈2.8(3)0.17÷0.11≈1.(4)0.168÷0.7=0.24(5)4.05÷18≈0.23(6)4.68÷5.4≈
26.【解答】解:21.45÷15=1.43
49.04÷8=6.13
217.6÷34=6.4
11.7÷36=0.325
1.69÷26=0.65
54.81÷27=2.03
27.【解答】解:
①25.32÷0.15=168.80②1.03÷1.2≈0.86③1.07÷9.2≈0.12
④9.45÷0.32≈29.53⑤13.51÷0.13≈103.92⑥17.96÷0.36≈49.89
28.【解答】解:47.04÷5.6=8.4
3.28×2.7=8.856
0.764×1.2≈0.92
52.92÷0.27=196
8÷1.28=6.25
15.36÷12=1.28
29.【解答】解:0.195÷0.13=1.5
3.6÷0.8=4.5
76.76÷0.76=101
6÷2.4=2.5 7.085÷0.65=10.9
9.72÷0.27=36
30.【解答】解:(1)0.38×0.23=0.0874(2)5.79×3.6=20.844
(3)4.6×0.25=1.15(4)6÷24=0.25(5)52.95÷75=0.706
(6)3.01÷7=0.43(7)4.95÷11=0.45(8)84.01÷31=2.71(9)0.646÷19=0.034
(10)4.7×0.59=2.773
31.【解答】解:(1)15.6÷12=1.3
(2)328÷16=20.5
(3)1.35÷27=0.05
(4)0.646÷19=0.034
32.【解答】解:45.15÷15=3.05
52.65÷13=4.05
15.75÷2.1=7.5
8.42÷0.6≈14.03
0.436÷0.2=2.18
9.25÷3.7=2.5
33.【解答】解:6.6÷4=1.65
43.5÷29=1.5
18.9÷27=0.7
1.35÷15=0.09
37.5÷6=6.25
28.6÷11=2.6
20.4÷24=0.85
3.64÷52=0.07
34.【解答】解:0.448÷32=0.014
14.3+6.7=21
3.8×0.26=0.988
11.32﹣8.95=2.37
35.【解答】解:(1)1.26÷1.8=0.7(2)64×5.04=322.56 (3)43.5÷0.29=150
(4)5.63÷0.13≈43.31(5)27.8÷2.5=11.12(6)9.8×0.75=7.35
36.【解答】解:5.02×4.8=24.096
1.35×320=432
26÷0.13=200
48÷2.3≈20.87
37.【解答】解:★0.756÷0.18═4.2
0.35×0.48=0.168
★6.02﹣5.94=0.08
38.【解答】解:96.6÷42=2.3
7.79÷95=0.082;
★6.3÷0.42=15
7÷0.35=20
0.14÷0.08=1.75
42÷8=5.25
39.【解答】解:7.8÷75=0.104
2.55÷2.5=1.02
2.5×1.04=2.6
40.【解答】解:3.5×10.8=37.8
80.93÷26.7≈3.0
1.42÷1.1=1.2
41.【解答】解:
(1)43.8÷12=3.65(2)0.12÷0.25=0.48(3)7÷0.35=20(4)11.62÷9=1.29
(5)13÷11=1.(6)30.1÷33=0.9(7)19÷12=1.58(8)5.6÷0.07=80
42.【解答】解:30.6÷45=0.68;
4.06÷0.58=7;
54.6÷0.91=60;
43.【解答】解:0.58×0.08≈0.05
0.54÷0.018=30
13.6÷3=
44.【解答】解:
(1)95.2÷28=3.4
(2)46.8÷0.13=360
(3)5.63÷7.8≈0.72
45.【解答】解:0.73×2.15=1.5695
7.38÷1.6=4.6125
5.95÷27.6≈0.22
46.【解答】解:3.38÷18=
30.9×2.7=83.43
5.95÷27.6≈0.22
47.【解答】解:4.83÷23=0.21
3.09÷1.5=2.06
0.14÷0.08=(验算)
48.【解答】解:70÷5.6=12.5
227.8÷0.34=670
7.525÷0.38≈19.80.
49.【解答】解:8.65÷0.25=34.6
1.8÷12=0.15
7.2÷1.1≈6.55
50.
【解答】解:7.02×1.3=9.126
29.83÷9.5=3.14
0.54÷3.6=0.15
本文来源:https://www.2haoxitong.net/k/doc/a254405433126edb6f1aff00bed5b9f3f90f7293.html
文档为doc格式