Số thứ nhất là 15:3x4=20
Số thứ hai là 15+20=35
First number: 20
Second number: 35
CHÚC HỌC TỐT NGHEN
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Câu hỏi 2:
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Câu hỏi 3:
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Câu hỏi 4:
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Câu hỏi 5:
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Câu hỏi 6:
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Câu hỏi 7:
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Câu hỏi 8:
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Câu hỏi 9:
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