4. Một cửa hàng trong ba ngày bán được 1 tấn đường. Ngày đầu bán được 300 kg. Ngày thứ hai bán được gấp 2 lần ngày đầu. Hỏi ngày thứ ba cửa hàng bán được bao nhiêu ki-lô-gam đường ?
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10 tháng 5 2017
Đổi 300 kg = 0,3 tấn
Ngày thứ hai bán được số tấn là:
0,3 x 2 = 0,6 ( tấn )
Ngày thứ ba bán số tán là:
1 - 0,3 - 0,6 = 0,1 ( tấn )
Đổi 0,1 tấn = 100 kg
Đáp số: 100 kg
10 tháng 5 2017
đổi 1 tấn =1000kg
ngày thứ 2 bán được số kg đường là:
300*2=600{kg}
ngày thứ 3 bán được số kg đường là:
1000-{600+300}=100{kg}
đáp số:100 kg đường
CM
10 tháng 2 2019
1 tấn = 1000 kg
Ngày thứ hai bán được : 300 x 2 = 600 (kg)
Hai ngày đầu bán được : 300 + 600 = 900 (kg)
Ngày thứ ba bán được : 1000 - 900 = 100 (kg)
Đáp số: 100kg đường.
CM
10 tháng 11 2017
1 tấn = 1000 kg
Ngày thứ hai bán được : 300 x 2 = 600 (kg)
Hai ngày đầu bán được : 300 + 600 = 900 (kg)
Ngày thứ ba bán được : 1000 - 900 = 100 (kg)
Đáp số: 100kg đường.
8 tháng 12 2021
Đổi 1,5 tấn = 1500kg
Ngày thứ 2 cửa hàng bán được: 350x2 = 700(kg)
Ngày thứ 3 cửa hàng bán được: 1500-700-350=450(kg)
12 tháng 7 2018
Ta có :1 tấn=1000kg
Ngày thứ 2 bán đc số đường là :300x2=600(kg)
=>Ngày thứ 3 bán đc số đường là:1000-300-600=100(kg)
Đáp số:100kg đường.
12 tháng 7 2018
1 tấn = 1000 kg đường
Ngày thứ 2 bán được: 300 x 2 = 600 ( kg )
Ngày thứ 3 bán được: 1000 - 600 - 300 =100 (kg)
21 tháng 10 2021
bài giải
1 tấn =1000 kg
: 300 x 2 = 600 [ kg]
1000 - [300 + 600] =100 [ kg]
đáp số :100 kg đường
5 tháng 10 2021
Đổi 1 tấn = 1000 kg
Ngày thứ hai cửa hàng bán được số đường là:
300 × 2 = 600 (kg)
Ngày thứ ba cửa hàng bán được số đường là:
1000 - 300 - 600 = 100 (kg)
Đáp số: 100 kg đường
CM
8 tháng 3 2018
Bài giải
Ngày thứ hai cửa hàng bán được số kg đường là: 750 : 2 = 375 kg
Trung bình mỗi ngày cửa hàng đó bán được số ki-lô-gam đường là:
(750+375+630) : 3 = 585 kg
Đáp số: 585 kg
30 tháng 10 2021
bạn có chơi free fire ko kết bạn với mình tên nick mình là : HaiDz87
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