
解:50cm等于( 0.5 )米 ∵已知需求出50cm等于多少米 1厘米(cm) = 1 × 0.01 = 0.01米(m) ∴50cm = 50 × 0.01 = 50 × 1/100 = 50/100 = 1/2 = 0.5米 答:50cm等于0.5米

解:50cm等于( 0.5 )米 ∵已知需求出50cm等于多少米 1厘米(cm) = 1 × 0.01 = 0.01米(m) ∴50cm = 50 × 0.01 = 50 × 1/100 = 50/100 = 1/2 = 0.5米 答:50cm等于0.5米