Question

6.3×8.9+0.11×63，怎么简便计算？

Answer 1

简便计算6.3×8.9+0.11×63
解题思路：不能进行简便运算的按顺序计算，简便运算核心是运用加法和乘法各种定律进行计算，计算出整数部分方便后续计算的过程
解题过程：

6.3×8.9+0.11×63

=6.3×（8.9+1.1)

=6.3×10

=63

存疑请追问，满意请采纳

Answer 2

6.3×8.9+0.11×63
=6.3×8.9+6.3×1.1
=6.3×10=63
简便计算就是把0.11×63化为1.1×6.3。

Answer 3

简便计算过程如下
6.3×8.9+0.11×63
=63×0.1×8.9+0.11×63
=63×0.89+0.11×63
=63×（0.89+0.11）
=63×1
=63
望采纳

Answer 4

6.3×8.9+0.11×63
=6.3×8.9+1.1×6.3
=6.3×(8.9+1.1)
=6.3×10
=63

Answer 5

原式＝63×0.89+0.11×63
＝63×（0.89+0.11）
＝63×1
=63