小數(shù)乘法計算題

    0.7×5=           0.08×1000=           0.1×6.7=                     1.6×0.5=                   13.42 X4.73 =

    2.5×4=            0.74×0.4=           7.5×3=                       3.74×0=                     9.65 * 8.12 =

    0.8×0.6=                       0.05×0.08=                     80×1.25=                     0.13×7=                     2.14 * 8.3 =

        4.9 * 1.12 =                  21.98 * 2.31 =                 0.24 * 28.37 =             29.13 * 3.14 =          9.88 * 11.21 =

三、 簡算題

1. 2.4×12.5=                  2.   9.43×101=

3. 3.4×12.5+6.6×12.5          4.      0.125×9.3×0.8

四、 計算題

 1. 用豎式計算．18.25×34=

 2. 用豎式計算．9.35×4.2=

 3. 用豎式計算．15.07×9.8=

 4. 用豎式計算．7.02×0.56=    (得數(shù)保留兩位小數(shù))

 5. 81.25×0.6×9.3                          6.   15×3.6+4.83                          7.   98.42×2.5-83.7

 8. 700×0.34×2.                        9.  172.4×6.2+2724×0.38                                   10.   4.75-9.64+8.25-1.36=_____.  

 11.   3.17-2.74+4.7+5.29-0.26+6.3=                 12.    (5.25+0.125+5.75)×8=                                13    . 34.5×8.23-34.5+2.77×34.5=_____.

14.      6.25×0.16+264×0.0625+5.2×6.25+0.625×20=                               15.     0.035×935+0.035+3×0.035+0.07×61×0.5=

 16.      19.98×37-199.8×1.9+1998×0.82=_____.

   17. 13.5×9.9+6.5×10.1=_____.
  18. 0.125×0.25×0.5×64=_____.
19. 11.8×43-860×0.09=_____.