小学数学五年级上册简便计算练习题集锦.doc

小学数学五年级上册简便计算练习1
请用简便方法计算下列各题
0.25×0.28 0.125×3.2×2.5 35×40.2

0.25×4÷0.25×4 3.5×9.9 3.5×99+3.5

3.5×101-3.5 3.5×9.9+3.5×0.1 3.5×2.7+35×0.73

3.5×2.7-3.5×0.7 (32+5.6)÷0.8 3.5÷0.6-0.5÷0.6

4.9÷3.5 7÷0.25÷4 7÷0.125 ÷8

7.35÷(7.35×0.25) 7.35÷(7.35÷0.25) 7.325-(5.325+1.7)

3.29+0.73+2.27 3.29-0.73-2.27 7.5+2.5-7.5+2.5

7.325-3.29-3.325 7.325-(5.325+1.7) 7.325-(5.325-1.7)

3.29+0.73-2.29+2.27 3.29×0.25×4 0.125×8.8

63.4÷2.5÷0.4           3.9÷（1.3×5）

 0.35×1.25×2×0.8       15÷0.25

  32.4×0.9 ＋ 0.1×32.4      2.7÷45   2.5×2.4

 28.6×101－28.6   2.4×102－2.4

14－7.32－2.68       2.64＋8.67＋7.36＋11.33

  （2.5－0.25）×0.4                  3.6－ 3.6×0.5

 7.6×0.8＋0.2×7.6 0.25×36 35×40.2

  0.125×3.2×2.5 0.86×15.70.86×14.7 2.31×1.2×0.5

9.16×1.5－0.5×9.16 0.85×199     0.25×8.5×4