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21 tháng 9 2016

Đổi 1 tấn=1000kg

Ngày thứ 2 bán được số kg đường là:

          300x2=600(kg)

Cả hai ngày bán được số kg đường là:

           300+600=900(kg)

Ngày thứ 3 bán được số kg đường là:

            1000-900=100(kg)

                     Đ/s:100kg

23 tháng 8 2017

Ngày thứ hai bán được số ki- lô - gam đường là:

                   300 x 2 = 600 ( kg )

               1 tấn = 1000 kg

Ngày thứ 3 bán được số đường là:

                   1000 - ( 600 + 300 ) = 100 ( kg )

                                                    Đáp số: 100 kg đường

ai thấy đúng tk ủng hộ nha

23 tháng 8 2017

 1 tấn = 1000 kg 

Ngày thứ hai cửa hàng đó bán được: 

   300 x 2 = 600 ( kg) 

Vậy ngày thứ 3 cửa hàng đó bán : 

 1000 - ( 300 + 600 ) = 100 ( kg) 

    Đáp số:... 

13 tháng 12 2021

\(1tấn=1000kg\)

Ngày thứ hai bán được : \(300\) x \(2=600\left(kg\right)\)

Ngày thứ ba bán được : \(1000-\left(300+600\right)=100\left(kg\right)\)

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

5 tháng 10 2021

100kg

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

5 tháng 10 2021

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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)

Ngày thứ ba bán được:

1500-350-700=450(kg)

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)

 

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.

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.