Question

x + 60 = 300 + 100

Answer 1

    x + 60 = 300 + 100

=> x + 60 = 400

=>        x   = 400 - 60

=>        x   = 340

Answer 2

x + 60 = 300 + 100

x + 60 = 400

x         = 400 - 60

x         = 340

Answer 3

x + 60 = 300 + 100

x + 60 = 400

x         = 400 - 60

x         = 340

Answer 4

x+60=400

x      =400-60

x      =340

Answer 5

 bạn đúng rui hỏi làm chi

Answer 6

x + 60 = 300 + 100

x + 60 = 400

x = 400 - 60

x = 340

Answer 7

X + 60 = 300 + 100

X + 60 = 400

X         = 400 - 60

X         = 340

Answer 8

X+60=300+100 X+60=400 X=400-60 X=340

Answer 9

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Answer 10

x+ 60 = 300 + 100 

=> x+ 60 = 400 

=> x= 340 

đáp số x= 340