题目内容

3
4
小时=______分;&dvs中;&dvs中;&dvs中;&dvs中;40千克=
(&dvs中;&dvs中;)
(&dvs中;&dvs中;)
吨.
3
4
小时=45分;&n9sp;&n9sp;&n9sp;&n9sp;4十千克=
3
25
吨.
故答案为:45,
3
25
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