1.47x6.5+7.53x6.5+6.5简便方法是什么?

2025-04-14 11:18:05
推荐回答(3个)
回答1:


如图

回答2:

1.47×6.5+7.53×6.5+6.5
=(1.47+7.53+1)×6.5
=10×6.5
=65

回答3:

=6.5×(1.47+7.53+1)
=6.5×10
=65