6⼀17x5⼀13-5⼀17x6⼀13 简便计算

2025-03-01 06:32:52
推荐回答(3个)
回答1:

=6/17x5/13-5/17x(5/13+1/13)
=6/17x5/13-5/17x5/13+5/17x1/13
=5/13x(6/17-5/17)+5/17x1/13
=5/13x1/17+5/17x1/13
后面没简便了,你自己算吧,我已经尽量了,如果你有时间你可以用刚刚我的办法再做下去。

望采纳(*^__^*) 嘻嘻……

回答2:

6/17×5/13-5/17×6/13
=1/17×1/13×﹙6×5-5×6﹚
=1/17×1/13×0
=0

回答3:

6/17x5/13-5/17x6/13
=(6x5)/(17x13)-(5x6)/(17x13)
=0