30 chia 1/2,cộng thêm 10,bằng bao nhiêu
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Khách
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Những câu hỏi liên quan
TX
7
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LQ
7
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NT
5
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SM
5
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RM
22
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NT
1
T
3
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T
10
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DV
14
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30 : 1/2 + 10
= 60 + 1
= 70