5⼀6-(1⼀3+3⼀10)通分咋算

2024-12-16 08:11:40
推荐回答(2个)
回答1:


g

回答2:

=5/6-1/3-3/10
=25/30-(10/30+9/30)
=25/30-19/30
=6/30
=1/5