Cộng cả ba trường vào là ra nhé bạn: 1,5+ 1,15+0,4=3,05
Trường thứ ba có số tấn hàng là :
1,5+0,4 = 1,9 (tấn hàng)
tổng có số tấn hàng là:
1,5+1,15 + 1,9= 4.55 ( tấn hàng)
Đ/s 4.55 tấn hàng
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trường thứ ba là:1,15+0.4=1,45(tấn)
tổng:1,5+1,15+1,45=4,1(tấn0
nhớ k đó hìhì
mik tính rất nhanh mặc dù sai hết
Chết lúc nãy đọc nhầm đề nên làm sai sorry
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