Question

x - 200 = 600 - 400

Answer 1

400 k mk nha ban than iu

Answer 2

x-200=200

x=200+200

x=400

Answer 3

x-200=600-400

x -200=200

x      =200+200

x      =400

vậy x bằng 400 

Answer 4

x - 200 = 600 - 400

x - 200 = 600 - 400

 x - 200 = 200

          x =  200+200

           x = 400

Answer 5

x-200=600-400

x-200=200

x=200+200

x=400

k mình na...^_^...kết bn nữa na...thanks♥

Answer 6

x - 200 = 600 - 400

x - 200 = 200

x         = 200 + 200

x         = 400

Vậy x = 400

Answer 7

x-200=600-400

x-200=200

x=200+200

x=400

Answer 8

x - 200 = 600 - 400

x - 200 = 200

x = 200 + 200

x = 400

Answer 9

x- 200 = 600 - 400 

=> x- 200 = 200 

=> x= 400 

đáp số x = 400

Answer 10

x - 200 bang  600 - 400

x - 200 bang 200

x         bang   200+200

x          bang  400

Answer 11

= 400 

tk mik nha