"2米等于几厘米"...2米等于几厘米
"25千米等于几米"...25千米等于几米
"2千米2米等于几米"...2千米2米等于几米
"2米等于几米多少分米呢"...2米等于几米多少分米呢
"2米等于几米几分米"...2米等于几米几分米
"2米等于多少"...2米等于多少
"二米等于几米"...二米等于几米
"2米等于多少米多少厘米"...2米等于多少米多少厘米
"二米等于"...二米等于
"2米等于多少毫米呢"...2米等于多少毫米呢