数学正比例和反比例的题目,已知A÷B=C(B≠0),当A一定时,B和C成( )比例;当B一定时,A和C成( )比例;当C一定时,A和B成( )比例.用计算机打字,每分钟打的字数一定时,时间和( )成正比
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![数学正比例和反比例的题目,已知A÷B=C(B≠0),当A一定时,B和C成( )比例;当B一定时,A和C成( )比例;当C一定时,A和B成( )比例.用计算机打字,每分钟打的字数一定时,时间和( )成正比](/uploads/image/z/5278779-27-9.jpg?t=%E6%95%B0%E5%AD%A6%E6%AD%A3%E6%AF%94%E4%BE%8B%E5%92%8C%E5%8F%8D%E6%AF%94%E4%BE%8B%E7%9A%84%E9%A2%98%E7%9B%AE%2C%E5%B7%B2%E7%9F%A5A%C3%B7B%3DC%EF%BC%88B%E2%89%A00%EF%BC%89%2C%E5%BD%93A%E4%B8%80%E5%AE%9A%E6%97%B6%2CB%E5%92%8CC%E6%88%90%EF%BC%88+%EF%BC%89%E6%AF%94%E4%BE%8B%EF%BC%9B%E5%BD%93B%E4%B8%80%E5%AE%9A%E6%97%B6%2CA%E5%92%8CC%E6%88%90%EF%BC%88+%EF%BC%89%E6%AF%94%E4%BE%8B%EF%BC%9B%E5%BD%93C%E4%B8%80%E5%AE%9A%E6%97%B6%2CA%E5%92%8CB%E6%88%90%EF%BC%88+%EF%BC%89%E6%AF%94%E4%BE%8B.%E7%94%A8%E8%AE%A1%E7%AE%97%E6%9C%BA%E6%89%93%E5%AD%97%2C%E6%AF%8F%E5%88%86%E9%92%9F%E6%89%93%E7%9A%84%E5%AD%97%E6%95%B0%E4%B8%80%E5%AE%9A%E6%97%B6%2C%E6%97%B6%E9%97%B4%E5%92%8C%EF%BC%88+%EF%BC%89%E6%88%90%E6%AD%A3%E6%AF%94)
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