![](https://wkrtcs.bdimg.com/rtcs/image?w=296.00&md5sum=d9044a6b347baebd432ca55437bef856&sign=dff1aeb5fc&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=551&ipr={"t":"img","r":"r_0","w":"296.00","h":"134.67","dataType":"gif","c":"word/media/image1.gif"})
一、直接写得数8*2=16分
3 5 「
4 6 7
![](https://wkrtcs.bdimg.com/rtcs/image?w=62.07&md5sum=d9044a6b347baebd432ca55437bef856&sign=dff1aeb5fc&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=551&ipr={"t":"img","r":"r_7","w":"62.07","h":"51.20","dataType":"jpeg","c":"word/media/image2.jpeg","imgOriW":97,"imgOriH":80})
、按照下图所指顺序进行计算，然后列出综合算式。 8分
![](https://wkrtcs.bdimg.com/rtcs/image?w=232.93&md5sum=d9044a6b347baebd432ca55437bef856&sign=dff1aeb5fc&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=551&ipr={"t":"img","w":"232.93","h":"495.33","dataType":"jpeg","c":"word/media/image3.jpeg","imgOriW":364,"imgOriH":774})
三、列式计算3*4=12分
1 > 加上一与—的积，和是宰尖?
![](https://wkrtcs.bdimg.com/rtcs/image?w=490.67&md5sum=d9044a6b347baebd432ca55437bef856&sign=dff1aeb5fc&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=551&ipr={"t":"img","r":"r_7","w":"490.67","h":"52.00","dataType":"gif","c":"word/media/image4.gif"})
15 3 5
![](https://wkrtcs.bdimg.com/rtcs/image?w=18.53&md5sum=d9044a6b347baebd432ca55437bef856&sign=dff1aeb5fc&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=551&ipr={"t":"img","w":"18.53","h":"13.47","dataType":"jpeg","c":"word/media/image5.jpeg","imgOriW":29,"imgOriH":21})
兰加上丄除以三的商.所得的和乘以±・积是辜少？
3 5 5 4
四、计算题，能简算的要简算 | 3*11=33 分 | |
r E 9 2-77xI? | ,831 1 X — X — 9 8 7 | 4 2 3 —X + — 5 3 4 |
1 A 7X 帀5壮) | L+2)j 三- 4 3 5 | 13 2 1 —+ — x — * — 8 4 3 2 |
5 5 3 | 14 11 一斗 _ + 一 + 一 3 9 3 4 | |
![](https://wkrtcs.bdimg.com/rtcs/image?w=158.67&md5sum=d9044a6b347baebd432ca55437bef856&sign=dff1aeb5fc&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=551&ipr={"t":"img","w":"158.67","h":"60.00","dataType":"gif","c":"word/media/image6.gif"})
3 10 2
—x
2 21 7
五、应用题3*7=21分
1、两列火车同时从两地对开，甲车每小时行駅千米，乙车每小时行的千米，经过三小时两车相邁,
4
两地间铁路长多少千米?
3 4
六、在匚 | ［里填上适当的数 10分 | ||
3 | 2 7 3 | 4 | 1 |
□十一■ | ■ — X | --)=3 | |
5 | 7 10 5 | 5 | 5 |
参考答案 、 | 直接写得数 | |
5 | 3 | 7 |
— | = | — 4J |
S | 7 | 24 |
7 | 2 | |
0 | 12 | - 34 |
1 | 5 1 | 1、 |
—* ■ _S 『 | ■(——) | X —) =2 |
3 | 6 2 | 2 |
三、列式计算
2 2 3 3
1 — + - X -=—
15 | 3 | 5 15 | |
4 | 3 | 1 | 1 5 |
< - | ->X- — | X= — x 20=- | |
5 | 4 | 36 | 3d 9 |
四、计算题
17 20 77
10 21 60
9 9 9
112 20 ®
1 5
- - 1
3 6
5
2 —
五、应用题
3
1. (68+64) X 一 =99千米
4
4
2. 5+5X -=9吨
5
3.
3
亠 12 2
八、— 一
25 3
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