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时间:2021-01-04
《四年级下册120道简便运算.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、四年级下册120道简便运算__________________________________________________100道四年级简便运算练习题: 25×42×468×125×84×39×25 4×25+16×254×25×16×2536×99 (25+15)×4(25×15)×449×49+49×51 49×99+49(68+32)×55×289×2 68+32×5(125×25)×4(125+17)×8______________________________________________________
2、______________________________________________ 25×64×12585×82+82×1525×97+25×364×15-14×15125×8888×102 87×99+8779×25+2576×101-76 378+527+73167+289+3358+39+42+61 36×45+36×56-3666×93+93×33+9399×32________________________________________________________________________
3、____________________________ 46×2536×45+36×56-3666×93+93×33+93 97+89+1188×102125×88 26+47+17485+47+15+53815+49+65+14+11 72×12518+77+40+23+4871+73+69+74+68+70+69____________________________________________________________________________________________________ 123
4、×64+123×3639×4×5125×6×8 25×2432×305103×15 78×24-24×6849×49+49×(40+6)×25(68+32)×5 68+32×549×99+4936×97-58×36+61×36____________________________________________________________________________________________________ 3000÷25÷4720÷15÷6150÷25÷2 5000÷8÷12599×23+2356×7+4
5、5×7-71 25×13×872÷6×(51+19)3.4+4.6-2.9 900-178-122(79+21)÷20125×72×47 28×79+272×798.59+2.57+3.43+5.47____________________________________________________________________________________________________ (20+4)×2599×1149.62+27.17-19.62 1546一(546-239)(20+4)×259×37+9×6
6、3 5×289×235×37+65×37124×25-25×2485×82+82×15 32×(200+3)38×29+38(125×25)×475×299+75____________________________________________________________________________________________________ (4+8)×12525×(20+4)45×7+55×7 8×27+8×73103×32329×101 9×37+9×6399×2336×97-58×36+61×36
7、 (125+17)×8102X100+1028X12+8X7____________________________________________________________________________________________________ 5000÷8÷125165+204+335+963000÷25÷4 56×7+45×7-7720÷15÷6150÷25÷267+42+33+58258-58-26-74125×16 50×(2×4)×257×8×3×12526×103 501×1225×(40+8)
8、39×14+61×14____________________________________________________________________________________________________ 163×8+37×8202×1377×4×5 27×9948×25098+303
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