四年级下册120道简便运算.doc

《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