17⼀13×1⼀51等于几分之几?

2025-02-25 19:33:52
推荐回答(2个)
回答1:

解:17/13×1/51等于( 1/39 )
∵已知需求出17/13×1/51等于几
∴17/13×1/51
= 17/13 × 1/(3×17)
= 1/(13×3)
= 1/39
答:17/13×1/51等于1/39

回答2:

17/13×1/51
=1/39 (51是17的三倍)