分数乘法计算题练习

发布时间:2015-10-23 09:31:29   来源:文档文库   
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、分数和分数相乘。(注意:能约分的先约分,再计算。)

× × × × × ×

× × × × × ×

× × × × × ×

× × × × × ×

、分数乘、加、减混合

×() ××14 ×1 ×

× 1× ×(5) ×7

分数乘、加、减简便运算

××5 ()×24 ××14

×× ×× ×22×

()×36 99× ×

×12× ×× ×97×

×× ×× ×15×15

×57 +×16 ×+×

×(-) (13+)× ×12+

分数乘法计算题练习(一)

×21    56×     ×    ×    ×

7×    ×      5 ×3    ×10    ×          

×    ×     ×   ×    ×12            

3.6×     27× ×    1×8     1×3             

×12     ×5    ×1.6    ×15   19×      

72×     ×   ×    ×  ×24   

48×    ×    28× 8×0.875 ×

150× 3.25× × 2× ×120

分数乘法计算题练习(

×5 1×18   15×  ×24    ×

+ 108× 1× ×11 ×

× × ×7 ×1  ×

42× × ×34 × 4

×5 × 2×12 × 2× 3

×100 13× × ×× 9

× 45× 1×21 × 3×22

42× ×× 35× ×2 4.5 ×

分数乘法计算题练习(

×3 ×2 ×22× × 2×1

×7 45× ×× 4.5×5 1× 0.4

14×4 ×12 ×× 3×22 3.3×2 

1×0.32 2.7×1  4.4× 0.85× 1 2 ×5

1×3.5 3×3.5 2×0.56 2×12 3×14

2× 2×1 32 × 3 1.5 ×2 4×0.48

5×4 7×2 3×4 2.3×1  ×3.30.9

2×6×2.6 2.125× 2 ×6 ×× ×34

分数乘法计算题练习(

1×1×2 1×× ×× (+)×12

2××  × 101 8+0.25×8 4× 1×

×6+6×0.375 (-)×50 ×× 3× 4 ×

×35 2×3× 3××1 ××

2×1× ×1×1 ×× × ××

×× × × ×120 ×

× + × 2× 3 ×2

×2 1× 4× 2× 2×1

2×1 3××1 2×1× 3× 4 ×

2×3× ×× ×1×1 2×12

1××   2××  3×22  4.5×5   3.3×2

14×4   2×12   ×7   3.6×    150×   ×5 

72×     ×   ×    ×  ×24 

1×0.32 4.5 ×1 2.125× 2 3×3.5 2×0.56

0.85× 1 2.3×1 (+)×12 × 101 1×8+0.25×8

×6+6×0.375 2 ×5 1.5 ×2 4.4× 4×0.48

1×3.5 32 × 3 (-)×50 4× 1× 2×6×2.6

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