小学五年级上学期数学小数点练习，喜欢就收藏给孩子吧

小学的数学学习除了多练习锻炼思维，似乎没有什么捷径，因为大部分孩子不是很有天分，都说勤能补拙。多练习吧！

小 数 乘 法 计 算 练习

一：口算（20分）

0.8×5=              6×1.4=              1.4×0.5=            0.15×0.2=

0.4×20=             36×0.02=            0.7×0.9=            0.11×0.7=

1.1×0.9=            2.8×0.5=            9.5×0.2=            2.4×0.05=

2.5×0.4=            25×0.04=            0.25×4=             0.25×0.04=

1.25×8=             1.25×80=            12.5×4=             1.25×0.08=

二：列竖式计算（80分）

16.5×52=            9.05×60=            25×0.804=           0.69×10.4=

7.6×5.3=            6.9×0.35=           40.5×0.8=           8.9×20.6=

0.905×2.4=          1.25×4.8=           6.45×0.56=          0.968×49=

0.338×3.75=         1.5×5.34=           6.75×5.49=          3.37×0.64=

83.3×0.12=          11×3.85=            10.06×7.5=         0.125×0.64=

小数的简便计算（一）

4.75－9.63+（8.25－1.37）           6.73－2.65+（3.27－7.35）

7.55－（3.8+1.55）－1.2             14.15－（7.875－6.85）－2.125

4.56×0.4×2.5         12.5×2.7×0.8          2.5×3.2×12.5

1.25×0.25×48             12.5×56                25×0.36

0.125×0.25×0.5×64          3.6×102            0.8×100.1

3.8×10.1        12.5×8.8        9.99×5.46         88.4×9.9

3.74×5.8+6.26×5.8       12.5×139－59×12.5         1.9×99+1.9

2.8×7.34+2.65×2.8        2.5×80+21×2.5            3.5×102－7

3.74×5.8+62.6×0.58               4.7×2.8+3.6×9.4

59.2×7.4+26×5.92                  975×0.25+9.75×76－9.75

45×2.08+1.5×37.6                  52×11.1+2.6×778

81.5×15.8+81.5×51.8+67.6×18.5         3.7×4.6+0.063×460

53.5×35.3+53.5×43.2+78.5×46.5         8.16×1.45-81.6×0.045