13分之8除以7加7分之1乘13分之6怎么简便运算

2024-11-10 23:21:10
推荐回答(3个)
回答1:

=13分之8乘以7分之1加7分之1乘13分之6
=(13分之8+13分之6)*7分之1
=13分之14*7分之1
=13分之2

回答2:

8/13÷7+1/7x6/13
=8/13x1/7+1/7x6/13
=(8/13+6/13)x1/7
=14/13x1/7
=2/13

回答3:

8/13 ÷7+1/7×6/13
=8/13×1/7+1/7×6/13
=1/13×(8/7+6/7)
=1/13×14/7
=2/13