0.7×16-16×0.2的简便计算？

Question

如题所述

Answer 1

=16×（0.7-0.2）
=16×0.5
=8
解法分析：乘法分配律的逆运算，提取公因数，先算括号里面的，然后就会很快得出结果。

Answer 2

把公因数16提出来
0.7*16-16*0.2
=（0.7-0.2）*16=8

Answer 3

解答如下 ：
0.7×16-16×0.2
=(0.7-0.2)×16
=0.5×16
=8

Answer 4

解:
0.7×16-16×0.2
=16×(0.7-0.2)
=16×0.5
=8追答

解:
0.7×16-16×0.2
=16×(0.7-0.2)
=16×0.5
=8

Answer 5

【解析】1.5x202
=1.5z(200+2)
=1.5x200+1.5x2
=300+3
=303