四年级数学简便运算专题练习.doc

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1、.....(鲁教版)四年级数学简便运算专题练习简便计算练习题1             得分                158+262+138      375+219+381+225     5001－247－1021－232    （181+2564）+2719  378+44+114+242+222  276+228+353+219    (375+1034)+(966+125)   (2130+783+270)+1017   99+999+9999+99999    7755－(2187+755)            2214+638+286       3065－738－10

2、65   899+344             2357－183－317－357      2365－1086－214   497－299             2370+1995              3999+498   1883－398            12×25                  75×24   138×25×4            (13×125)×(3×8)           (12+24+80)×50  c..........简便计算练习题2             得分                704×25              2

3、5×32×125             32×(25+125)    88×125              102×76                58×98    178×101－178         84×36+64×84          75×99+2×75    83×102－83×2          98×199            123×18－123×3+85×123    50×(34×4)×3           25×（24+16）           178×99+178   79×42+79+79×57         7300÷25÷4       

4、      8100÷4÷75   16800÷120          30100÷2100      32000÷400    21500÷125    49700÷700          1248÷24           3150÷15      4800÷25 c..........简便计算练习题3             得分                2356－（1356－721）    1235－（1780－1665）     75×27+19×25    31×870+13×310         4×(25×65+25×28)    (300+6)x12      

5、        25x(4+8)        125x(35+8)      (13+24)x8                  84x101            504x25          78x102          25x204          99x64               99x16          638x99          999x99          99X13+13       25+199X25      32X16+14X32   78X4+78X3+78X3        125X32X8        25X32X125       8

6、8X125          72X125      c..........简便计算练习题4             得分                3600÷25÷4       8100÷4÷75        3000÷125÷8    1250÷25÷5    1200-624-76        2100-728-772      273-73-27     847-527-273       278+463+22+37    732+580+268   1034+780320+102  425+14+186           214-（86+14）    787-（87-2

7、9）     365-（65+118）    455-（155+230）        576-285+85      825-657+57     690-177+77     755-287+87         871-299        157-99        363-199        968-599           c..........  简便计算练习题5             得