括号3⼀4-1⼀3,除以括号,1-1⼀3,乘以4分之三,简便求解答

2025-03-05 00:57:09
推荐回答(2个)
回答1:


图望采纳

回答2:

(3/4-1/3)÷(1-1/3)×3/4
=5/12÷2/3×3/4
=5/12×3/2×3/4
=5/8×3/4
=15/32