6.3×8.9+0.11×63,怎么简便计算?

2025-04-16 07:48:08
推荐回答(4个)
回答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

回答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。

回答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

回答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