6⼀5加15⼀8乘(3⼀2减4⼀1)是什么意思?

2025-04-04 15:03:09
推荐回答(1个)
回答1:

5/6+8/15×(2/3-1/4)
=5/6+8/15×5/12
=5/6+2/9
=19/18