括号5⼀8+7⼀12括回来乘以24-1⼀3

括号5/8+7/12括回来乘以24-1/3
2024-11-29 16:19:55
推荐回答(1个)
回答1:

(5/8+7/12)x24-1/3
=5/8x24+7/12x24-1/3
=15+14-1/3
=29-1/3
=28又2/3