Có 140 bao gạo tẻ,mỗi bao cân nặng 10 kg và 120 bao gạo nếp,mỗi bao cân nặng 5 kg. Hỏi có tất cả bao nhiêu tấn gạo?
mỗi bao gạo tẻ cân nặng 50 kg mỗi bao gạo nếp cân nặng 25 kg mỗi xe ô tô chở 20 bao gạo tẻ và 40 bao gạo nếp. hỏi xe đó cho tất cả bao nhiêu tấn gạo ?
20 bao gạo tẻ cân nặng là
50x20=1000 kg
40 bao gạo nếp cân nặng là
25x40=1000 kg
xe đó chở số tấn là
1000+1000=2000 kg
đáp số : 2000 kg
chúc bạn học giỏi hơn
tk mình nha
xe đó chở bao gaọ tẻ hết số tấn là:50 * 20=1000(kg)=1 tấn
xe đó chở số tấn gạo nếp là:25*40=1000(kg)=1 tấn
xe đó chở tất cả số tấn gạo là:1+1=2(tấn)
Đáp số:2 tấn
một kho gạo có 32 bao gạo tẻ và 59 bao gạo nếp, mỗi bao gạo tẻ cân nặng 50 kg và mỗi bao gạo nếp cân nặng 45 kg. hỏi kho đó có bao nhiêu tấn gạo ?
Số kg gạo tẻ là:
50 x 32 = 1600 (kg)
Số kg gạo nếp là:
59 x 45 = 2655 (kg)
Vậy có tổng cộng:
1600 + 2655 = 4255(kg) = 4,255 tấn
ĐS: 4,255 tấn
Một xe tải chở 30 bao gạo tẻ và 40 bao gạo nếp. Mỗi bao gạo tẻ cân nặng 40 kg, mỗi bao gạo nếp cân nặng 20 kg. Hỏi xe đó chở bao nhiêu tấn gạo ?
Khối lượng của 30 bao gạo tẻ là:
30 x 40 = 1200 ( kg )
Khối lượng của 40 bao gạo nếp là:
40 x 20 = 800 ( kg )
Đổi : 1200 kg = 1,2 tấn
800 kg = 0,8 tấn
Xe đó chở được số tấn gạo là:
1,2 + 0,8 = 2 ( tấn )
Đáp số : 2 tấn gạo
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Xe đó chở số tấn gạo là:
(30×40)+(40×20)=2000(kg)=2(tấn)
Đáp số: 2 tấn
một cửa hàng có 16 bao gạo nếp và 34 bao gạo tẻ mỗi bao gạo nếp cân nặng 30g mỗi bao gạo tẻ cân nặng 45kg.hỏi cửa hàng có tất cả bao nhiêu kg gạo
16x30=...
số gạo tẻ là :
34x45=...
cửa hàng có số kg gạo là:
kết quả gạo tẻ+kết quả gạo nếp=....
bạn ghi kết quả nhé
chúc bạn học tốt
Một xe tải chở 30 bao gạo tẻ và 40 bao bao gạo nếp .Mỗi bao gạo tẻ cân nặng 40 kg , mỗi bao gạo nếp cân nặng 20 kg . Hỏi xe đó chở bao nhiêu tấn gạo ?
Số kg gạo tẻ là:
30.40=1200 (kg)
Số gạo nếp là:
40.20=800 (kg)
Xe chở số tấn gạo là:
800+1200=2000(kg)
2000 kg=2 tấn
Đáp số : 2 tấn
có 10 túi gạo nếp và 15 túi gạo tẻ cân nặng tất cả là 250 kg . Biết rằng số gạo trong mỗi túi đều cân nặng bằng nhau . Hỏi có bao nhiêu kg gạo mỗi loại ?
mỗi gói có số kg là:
250 : (10+15) = 10kg
15 túi gạo tẻ cân nặng
10 x 15 = 150kg
10 túi gạo nếp cân nặng
10 x 10 = 100kg
mỗi gói có số kg là:
250 : (10+15) = 10kg
15 túi gạo tẻ cân nặng
10 x 15 = 150kg
10 túi gạo nếp cân nặng
10 x 10 = 100kg
15 túi gạo tẻ cân nặng số ki-lô-gam là :
250 / ( 10 + 5 ) * 15 = 150 ( kg )
10 túi gạo nếp cân nặng số ki-lô-gam là :
250 - 150 = 100 ( kg )
Một xe tải chở 30 bao gạo tẻ và 40 bao gạo nếp.Mỗi bao gạo tẻ cân nặng 40 kg , mỗi bao gạo nếp cân nặng 20 kg . Hỏi xe đó chở bao nhiêu tấn gạo ?
có 10 túi gạo nếp và 12 túi gạo tẻ cân nặng tất cả là 220kg.biết rằng số gạo trong mỗi túi đều cân nặng bằng nhau. hỏi có bao nhiêu kg gạo mỗi loại?
số bao gạo có tất cả:
10+12=22 (bao)
mỗi bao cân nặng:
220:22=10 (kg)
túi gạo nếp cân nặng:
10x10=100(kg)
túi gạo tẻ cân nặng:
10x12=120 (kg)
k mk nha mn
tổng số túi gạo là 10+12=22( túi gạo ). Do mỗi tui gạo đều cân nặng như nhau nên mỗi túi gạo sẽ cân nặng là 220:22=10(kg)
Số gạo nếp có là :10x10=100(kg)
Số gạo tẻ có là: 12x10=120(kg)
có 10 túi gạo nếp ,và 12 túi gạo tẻ cân nặng tất cả là 220 kg.Biết rằng số gạo trong mỗi túi đều cân nặng bằng nhau . Hỏi có bao nhiêu kg mỗi loại
số gạo nếp là:220:[10+12].10=100[kg]
số gạo tẻ là:220-100=120 [kg]