4⼀5+11⼀15+3⼀10梯等式计算怎么做?

2025-03-13 18:42:38
推荐回答(2个)
回答1:

通过通分使分母都为30
4/5+11/15+3/10
=24/30+22/30+9/30
=55/30=11/6

回答2:

通分即可:
24/30 + 22/30 + 9/30
=(24+22+9)/30
=55/30
=11/6