.括号7⼀8-1⼀4括回乘以6⼀3

.括号7/8-1/4括回乘以6/3
2025-06-28 01:37:38
推荐回答(2个)
回答1:

原式=(7/8-2/8)x2
=5/8x2
=5/4

回答2:

5/4