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2023-04-11 21:58:34
Đáy bé thửa ruộng là :
60 : 6 x 5 = 50 (m)
Chiều cao thửa ruộng là :
60 : 2 = 30 (m)
Diện tích thửa ruộng là :
(60 + 50) : 2 x 30 = 1650 (m2)
Thửa ruộng đó thu được số tấn thóc là :
1650 : 100 x 240 = 3960 (kg)
3960 kg = 3,96 tấn
Đ/S : 1650 m2
3,96 tấn