小数乘法简便运算练习题 一、简便运算 0.25×8.5×4 12.5×0.96×0.8 0.25×0.73×4 4.36×12.5×8 0.25×16.2×4 1.25×2.5×32 3.2×0.25×12.5 0.25×36 二、简便运算 (1.25-0.125)×8 4.8×10.1 3.6×102 0.39×199 0.32×403 3.65×10.1 三、简便运算 3.72×3.5+6.28×3.5 15.6×2.115.6×1.1 0.85×9.9 3.83×4.56+3.83×5.44 56.5×99+56.5 7.09×10.8-0.8×7.09 9.7×99+9.7 四、简便运算 2.3×16+2.3×23+2.3 10.7×16.1-15.1×10.7 1.5×2.26 5.4×11-5.4 7.74×(2.8-1.3)+ 10.6×0.35-9.6×0.35 7.6×0.8+0.2×7.6 五、简便运算 1.28×8.6+0.72×8.6 0.65×101 8.9×1.01 六、简便运算 4.8×7.8+78×0.52 1.87×9.9+0.187 3.14×0.68+31.4×0.032 12.7×9.9+1.27 3.65×4.7 -36.5×0.37 101×0.87-0.91×87 七、用简便方法计算 6.66×3.3+6.66×6.7 7.2 ×0.2+2.4×1.4 46×57+23×86