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【简答题】
小丽的储蓄罐中有100枚硬币，她把其中的贰分币全换成等值的伍分币，硬币总数变成73枚，她又把壹分币也换成等值的伍分币，硬币总数变成33枚。他的储蓄罐中的贰分币和壹分币原来共有多少元？（ ）
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】第二篇 Saving Money Where you save your money often depends on what you are saving for. If you are saving to buy a dictionary or to go to a concert, then probably keep your money somewhere ...
A.
the amount of money you have in the bank.
B.
the current rates of interest.
C.
the current rates of exchange.
D.
the best way to save your money.