Question

x+100=200+300

Answer 1

x = 400

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mk nhanh nhat ne

Answer 2

x + 100 = 200 + 300

x + 100 = 500

x = 500 - 100

x = 400

Answer 3

x+100=200+300

x+100=500

      x =500-100

      x =400.

Answer 4

x+100=500

x=500-100

x=400

Answer 5

\(x+100=200+300\)

\(x+100=500\)

              \(x=500-100\)

              \(x=400\)

Answer 6

x+100=200+300

x+100=500

x=500-100

x=400

chuc hoc gioi