3米6分米减2米7厘米等于几?

3米6分米减2米7厘米等于几? 8分米7厘米等于几米? 0.57米等于几分米几厘米 0.36米等于几分米几厘米 （1）3080克等于几千克几克 （2）5时40分等于几分（3）3千米720米等于几米（4）2米等于几分米等于几厘米（5）4.05平方米等于几平方米几平方分米.（6）9平方千米等于几公顷.（7）3806千克等于 3米7分米等于几分米 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?44分等于几元? 1米9厘米等于几分米 30厘米加几分米等于2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? 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 13千克等于几分之几吨26毫升等于几分之几升7厘米等于几分之几分米40毫升等于几分之几米 3.9米等于几分米和几厘米 10米等于几厘米和几分米? 3.9米等于几分米和几厘米? 7厘米等于几分之几分米 3厘米等于几分之几分米