Question

5.62x61+56.2x3.9的简便运算怎么算？

Answer 1

5.62Ⅹ61+56.2ⅹ3.9

=5.62Ⅹ61+5.62ⅹ39

=5.62ⅹ（61+39）

=5.62Ⅹ100

=562

Answer 2

5.62*61+56.2*3.9
=5.62*61+5.62*10*3.9
=5.62*（61+39）
=5.62*100
=562
这是最简便的方法

Answer 3

5.62ⅹ61+56.2ⅹ3.9的简便计算，5.62ⅹ61+56.2ⅹ3.9=5.62ⅹ(61+39)=5.62x100=562。

Answer 4

你好这道题可以把56.2×3.9转换成5.62×39那么这道题为：5.62×61+5.62×39=5.62×（61+39）=5.62×100=562

Answer 5

5.62×61+56.2×3.9
＝5.62×61+5.62×39
＝5.62×（61+39）
＝5.62×100
＝562