5⼀7-6⼀13×5⼀7怎么样简便运算

2024-11-23 09:23:55
推荐回答(3个)
回答1:

5/7-6/13×5/7
=5/7X(1-6/13)
=5/7X7/13
=5/13
=13分之5

回答2:

=5/7(1_6/13)
=5/7X7/13
=5/13

回答3:

5/7-6/13×5/7怎么样简便运算
5/7-6/13×5/7
=5/7×(1-6/13)
=5/7×7/13
=5/13