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2022-07-08 20:53:26
Bài giải :
Đổi : 1 tấn 5 tạ = 1500 kg, 3 tạ = 300 kg
Thửa ruộng thứ hai có số kg là :
1500 - 300 = 1200 ( kg )
Cả hai thửa ruộng có số kg là :
1500 + 1200 = 1700 ( kg )
Đáp số : 1700 kg
2022-03-08 16:02:21
2022-03-08 16:02:21
2022-03-08 16:02:21
2022-03-08 16:02:21