3⼀13×2⼀8+5⼀8×2⼀13简便运算

3/13×2/8+5/8×2/13简便运算
2025-02-27 04:29:24
推荐回答(2个)
回答1:

3/13×2/8+5/8×2/13简便运算
=(3×2)/(13×8)+(5×2)/(13×8)
=16/(13×8)
=2/13

回答2:

3/13×2/8+5/8×2/13
=2/13×3/8+5/8×2/13
=2/13×(3/8+5/8)
=2/13×1
=2/13