(7⼀10+2⼀5)x(3⼀2-2⼀3)等于多少,要简便计算,得数为分数,要过程

急求高手解答QAQ
2025-03-02 09:12:09
推荐回答(2个)
回答1:

原式=1.1*5/6
=11/12
望采纳!

回答2:

=(7/10+4/10)×(9/6-4/6)
=11/10 × 5/6
=11/12