2. 小數減法
Authored by 李珮瑜 李珮瑜
Mathematics
1st - 5th Grade
Used 86+ times
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10 questions
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1.
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30 sec • 1 pt
70 - 35.2 - 6.3 的估算答案是多少？
2.
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30 sec • 1 pt
103.8 - 47.16 - 9.84 = ?
3.
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30 sec • 1 pt
一個盆菜的盆重0.3公斤，放進食物後共重9.2公斤。
盆裏的食物重多少公斤？
4.
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30 sec • 1 pt
小食店原有豆漿9.8升，上午賣出3.28升後，還餘豆漿多少升？
5.
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30 sec • 1 pt
一盒曲奇餅售39.4元。子晴付50.2元買了一盒曲奇餅和一包花生。這包花生售多少元？
6.
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30 sec • 1 pt
餅店現有17.2公斤糯米粉，做一盤年糕需用5.8公斤糯米粉。餅店做了兩盤年糕後，還餘糯米粉多少公斤？
7.
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30 sec • 1 pt
在跳遠比賽中，浩明跳得2.74米，比永傑遠0.23米，日輝又比永傑遠0.4米。日輝比浩明遠多少米？
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