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Hỏi từ APP VIETJACK
Một khu vườn hình chữ nhật có diện tích là 60 m vuông.Người ta dùng 2/3 diện tích trồng bắp cải,1/4 diện tích trồng hành,còn lại để trồng cà chua.Tính diện tích trồng cà chua ( giải bằng 2 cách )
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2 câu trả lời 316
4 năm trước
C1: Diện tích trồng bắp cải là: 60 x 2/3= 40 m2
Diện tích trồng hành là: 60 x 1/4=15 m2
Diện tích trồng cà chua là: 60 - 40 - 15=5 m2
C2: Diện tích trồng cà chua chiếm so với diện tích vuồn là: 1-2/3-1/4=1/12
Diện tích trồng cà chua là: 60x1/12=5 m2
4 năm trước
Nhưng tại sao cách hai lại là 1- 2/3 - 1/4 giải thích giúp em với ạ
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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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