直接写出得数
6.2×0.1=0.25×4=0.9×0.7=8×0.4+8×2.6=0.05×0.7=0.68+0.02=2.3×0.3=6×0.8×0.125=1.3-0.03=16×0.25=0.24×0.5=0.4×0.7×2.5=
网友回答
解:6.2×0.1=0.620.25×4=10.9×0.7=0.638×0.4+8×2.6=240.05×0.7=0.0350.68+0.02=0.72.3×0.3=0.696×0.8×0.125=0.61.3-0.03=1.2716×0.25=0.40.24×0.5=0.120.4×0.7×2.5=0.7
解析分析:根据小数的乘法、加法和减法的计算方法进行解答,灵活运用运算定律进行简算.
点评:完成小数加减法题目时要注意小数点的对齐,完成小数乘法题目时要注意小数点位置的变化.