数学题:一枚2分的硬币重1克
- 时间:2020-05-02 12:13:06
- 分类:数学世界
- 阅读:139 次
数学题:一枚2分的硬币重1克,20元的2分硬币重多少千克?1.5千克重的2分硬币有多少枚?
数学题解答:
20元=2000分
2000÷2=1000(个)
1×1000=1000(克)=1千克
答:20元的2分硬币重1千克。
1000×1.5=1500(枚)
答:1.5千克重的2分硬币有1500枚。
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