Question

200+x=300+400

Answer 1

200+x=300+400

200+x=700

x=700-200

x=500.

Ai mình thì mik lại, Thank you everyone!

Answer 2

200+x=700

x=700-200

x=500

Answer 3

200 + x = 300 + 400

200 + x = 700

x = 700 - 200

x = 500.

Answer 4

200+x=300+400

200+x=700

x=700-200

x=500

Answer 5

200+x=300+400

200+x=700  

        x=700-200

        x=500

Vậy x cần tìm là 500

Answer 6

200 + x = 300 + 400

200 + x = 700

         x = 700 - 200

         x = 500

vậy x = 500

Answer 7

\(200+x=300+400\)

\(200+x=700\)

             \(x=700-200\)

             \(x=500\)

Answer 8

200 + x = 300 + 400

200 + x = 700

x = 700 - 200

x = 500 

Answer 9

200 + x = 300 + 400

200 + x = 700

         x = 700 - 200

          x = 500

Answer 10

200 + x = 300 + 400

200 + x = 700

x = 700 - 200

x = 500

Answer 11

200 + x = 300 + 400

200 + x = 700

x = 700 - 200

x = 500

Answer 12

200 + x = 300 + 400

200 + x = 700

         x = 700 - 200 

         x = 500