Question

0.52×19.8的简便运算怎么写？

Answer 1

0.52×19.8
=0.52×（20-0.2）
=0.52×20-0.52×0.2
=10.4-0.104
=10.296

Answer 2

0.52x19.8的简便运算：
0.52Ⅹ(20-0.2)
=0.52x20-0.52X0.2
=10.4-0.104
=10.296
希望能够帮到你。
.4-0.104

Answer 3

0.52×20-0.52乘 0点儿二，然后再用0.52×20就等于10.4加上 0.104，结果就等于10.104

Answer 4

0.52*19.8
=0.52*（20-0.2）
=0.52*20-0.52*0.2
=10.4-0.104
=10.296
使用乘法分配率使计算简便。

Answer 5

简便运算:
0.52×19.8
=0.52×(20-0.2)
=0.52×20+0.52×0.2
=10.4+0.104
=10.504