Quảng cáo
1 câu trả lời 263
3 năm trước
Giờ đầu:3/8 quãng đường
Giờ sau: 2/7 quãng đường
Cả hai giờ: .... quãng đường?
Giải
Sau hai giờ ô tô đó chạy được là:
3/8 cộng 2/7 bằng 37/56 (quãng đường)
Đáp số: 37/56 quãng đường
Quảng cáo
Câu hỏi hot cùng chủ đề
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11 40763
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Hỏi từ APP VIETJACK3 29272
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