小学三年级数学加减乘除混合运算 一、列竖式计算(带星号的要求验算) *2345+602= *9000-8234= *5690+783= 6972-6798= 9270+199= * 639÷9= 378÷9= 808÷3= *420÷4= 906÷6= *700÷5= 783÷4= *852÷4= 413÷3= 8.3-2.9 9+2.3= 7.9+3.6= 9-7.6= 二、脱式计算 1240-168÷7 675+301×6 435÷5×9 (2128+128)÷8 = = = = = = = = 122+27×14 97×63-200 45+17×63 27+69×15 = = = = = = = = 72÷4×18 (636+228)÷4 827-48×14 78×19÷3 = = = = = = = = 三、比较大小 0.83米○8.3分米 70平方分米○0.7平方米 6.9元○7元 76×12○89×12 15×76○78×11 555公顷 ○6.2平方千米 8.99 8.90 8.911 10.3 8.992 9.88 8.991 ( )<( )<( )( )<( )<( )<( ) 12.7 12.57 12.75 12.86 12.705 12.806 12.7005 ( )<( )<( )( )<( )<( )<( ) 四、估算 72×19 83×78 64×98 562÷7 628÷9 1 * 908÷2= 835÷6 本文来源:https://www.wddqw.com/doc/e4fd01d883c758f5f61fb7360b4c2e3f5727250b.html