72×括号1⼀3+4分之1-1⼀6括号等于几

72×括号1/3+4分之1-1/6括号等于几
2025-06-27 10:26:17
推荐回答(1个)
回答1:

72×(1/3+1/4-1/6)
=72×1/3+72×1/4-72×1/6
=24+18-12
=30