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加法运算定律的简便运算题

发布时间：2023-02-19 12:28:53 来源：文档文库

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加法运算定律的简便运算题(一1500+(407+0=2386+382+114=342+(91+158+109=4(87+103+113+97=5(246+387+154+13=649+(71+151+129=7255+(79+45=8(169+39+131+261=9219+175+181+225=1014+498+486=11(404+195+96+305=12793+393=13(106+45+94+155=14433+(477+67+23=1525+(251+275+49=1651+(5+49=17(83+33+17+67=18196+97=1941+(33+59=20290+171+210+329=211000+499=22226+(166+74=2363+(82+137+118=24354+479+146=2576+(44+124+156=26270+(96+230+404=27108+215+292+185=28(89+89+(11+11=29108+(221+192+79=30257+60+143+340=3156+(143+144=32(259+349+141+51=33(198+252+102+48=3480+(43+20+57=35434+238+66=3692+(34+108+166=3782+(78+218+222=38(54+150+(146+50=39254+(144+246+356=40176+(236+124+64=4162+219+238+81=42(6+66+94+34=1/7
43(140+125+160+175=4413+(287+387=45200+95=461002+495=47370+430+130=48159+140+41+60=49195+(141+205+259=5031+(62+69=加减法的简便运算题(一1713-(387+313=2866-370-130=3399-195=4400-199=5807-401=6397-196=7369-(246+69=8594-300=9480-78-116-206=10982+(30-482=11656-(300-144=12514+(434-14=13756-272-(51+77=14594+(193-94=15146-(56-54=16597-196-104=17760-(2+79-319=18200-93=19227-(170+27=20282-9-(1+190=21152-31-(12+57=22365-(55+89-56=23206-106=24392-(109+54-37=25344-143-95-62=26556-98-(170+32=27266-(158+66=28377-(131-23=29349-(24+51-125=30529-(388-271=31606-303=32234-(181-166=2/7

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