3米20厘米等于几米?55分米等于几米?66厘米等于几米?72厘米等于几分米?20元50角等于几元?4...

3米20厘米等于几米?55分米等于几米?66厘米等于几米?72厘米等于几分米?20元50角等于几元?4... 0.57米等于几分米几厘米 0.36米等于几分米几厘米 16分等于几元 10元零4分等于几元 8米8厘米等于几米 5分米3厘米等于几分米 5020克等于几千克 6.8元等于几角 75分米等于几米 900克等于几千克 4厘米等于几分米 0.62米等于几厘米 1.2厘米等于几分米等于几米? 1700厘米等于几分米等于几米? 一米等于几分米?几厘米?几毫米? 8分米7厘米等于几米? 1米9厘米等于几分米 用小数表示：23毫米等于几米,5厘米等于几分米,6米等于几千米,6元9角5分等于几元, 1.9分米等于几分米几厘米