38×69+69×62简便方法怎么算？

Question

如题所述

Answer 1

=69x(38+62)

=69x100

=6900

Answer 2

简便计算如下
解：38×69+69×62
=（38+62）×69
=100×69
=6900本回答被网友采纳

Answer 3

38×69+69×62
=(38+62)×69
=100×69
=6900