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Đổi: 1 tấn = 1000kg
Ngày thứ 2 cửa hàng bán đc số đường là:
300 x 2 = 600 (kg)
Ngày thứ 3 cửa hàng bán đc số đường là:
1000 - (300 + 600) = 100 (kg)
Đ/S: 100kg đường
~Chúc em học tốt~
1 tấn = 1000 kg
Ngày thứ hai cửa hàng bán được :
30 x 2 = 60 (kg)
Ngày thứ ba cửa hàng bán được :
1000 - (30 + 60 ) = 910 (kg)
Đáp số : 910 kg đường
Đổi : 5 tấn 86 kg = 5086 kg
7 tạ 60 kg = 760 kg
Ngày thứ 2 bán là:
760 x 3 = 2280 (kg)
Ngày thứ 3 bán là:
5086 - 760 - 2280 = 2046 (kg)
Đáp số : 2046 kg
Đổi:2 tấn=2000 kg
Ngày thứ hai bán được:
400 x 3/5=240(kg đường)
Của hàng còn lại:
2000-400-240=1360(kg đường)
Đáp số:1360 kg đường.
Lời giải:
Số gạo bán được ngày thứ hai là:
$32,5\times 3=97,5$ (kg)
Số gạo bán được ngày 3 là:
$32,5+97,5=130$ (kg)
Số gạo bán được trong cả 3 ngày là:
$32,5+97,5+130=260$ (kg)
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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
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
Ngày thứ ba bán được số phần trăm số cam là :
100% - 40% - 50% = 10%
Cả ba ngày cửa hàng đó bán được số cam là :
20 : 10 x 100 = 200 ( kg )
Đáp số : 200 kg cam
Đổi : 1 tấn = 1000 kg
Ngày thứ 2 bán được là:
300 x 2 = 600 (kg)
Ngày thứ 3 bán được là:
1000 - 600 - 300 = 100 (kg)
ĐS:...