Question

18.5+2.33×0.5怎样算简便

Answer 1

简算方法如下:
18.5+(2+0.33)×0.5
=18.5+2×0.5+0.33×0.5
=18.5+1+0.165
=19.665
计算0.33×0.5的时候先忽略小数点，即33×5得165。再根据0.33是个两位小数，0.5是个一位小数，165向右移动三位点上小数点，结果为0.165。

Answer 2

简算方法如下:
18.5+(2+0.33)×0.5
=18.5+2×0.5+0.33×0.5
=18.5+1+0.165
=19.665
计算0.33×0.5的时候先忽略小数点，即33×5得165。再根据0.33是个两位小数，0.5是个一位小数，165向右移动三位点上小数点，结果为0.165。

Answer 3

1.
18.5+2.33×0.5简便算要按运算法则计算,先算乘法,再算加法。最后结果是18.5+2.33×0.5
2.
=18.5+1.165
3.
=19.665

Answer 4

简便计算方法如下:
18.5+(2+0.33)×0.5
=18.5+2×0.5+0.33×0.5
=18.5+1+0.165
=19.665

Answer 5

18.5+2.33×0.5怎样算简便，18.5+2.33×0.5=18.5+1.165=19.665