580X24等于多少并验算?

2025-12-25 06:13:13
推荐回答(1个)
回答1:

解:580X24等于( 13920 )
∵已知需求出580X24等于多少
X × Y = Z,即X = Z ÷ Y
∴580 × 24
= 580 × (20 + 4)
= 580 × 20 + 580 × 4
= 11600 + 2320
= 13920
经检验,580 = 13920 ÷ 24符合题意
答:580X24等于13920