Question

x + 600 = 200 + 800

Answer 1

x + 600 = 200 + 800

x + 600 = 1000

x            = 1000 - 600

x            = 400

Answer 2

x + 600 = 200 + 800

x + 600 = 1000

x          = 1000 - 600

x          = 400

Answer 3

x + 600 = 200 + 800

x + 600 = 1000

x          = 1000 - 600

x          = 400

Answer 4

x + 600 = 200 + 800

x + 600 =    1000

     x     =  1000 - 600

     x     =       400

Answer 5

x + 600 =200+800

x + 600 =1000

 x=1000-600

 x=400

Answer 6

x + 600 = 1000

x = 1000 - 600

x = 400

vậy x = 400

Answer 7

 x  + 600 = 200 + 800

x + 600 =  1000

x   =   1000 - 600

x   =   400

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Answer 8

x+600=200+800

x+600=1000

x=1000-600

x=400

Answer 9

x + 600 = 200 + 800

x + 600 = 1000

x = 1000 - 600

x = 400

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