240m等于几dm? 时间:2026-04-15 03:43:00 浏览:867次 解:240m等于( 2400 )dm ∵已知需求出240m等于几dm 1米(m) = 1 × 10 = 10分米(dm) ∴240m = 240 × 10 = 2400dm 答:240m等于2400dm 标签:240m,dm,等于