小学五年级数学(上册),5(52)1.59.5(元)答:应交停车费9.5元。,(7830)1.5518.92(元)答:需交18.92元的上网费。,0.6 4828.8(元)答:应交28.8元电费。,0.6 50(7250)0.8548.7(元)答:应交48.7元电费。,25.5(485)2.5133(元)答:一共需要133元钱。,8(163)1.527.5(元)答:他应该付给司机27.5元钱。,10(55001000)5001.826.2(元)答:需要快递费26.2元钱。,
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