Question

123+x=456-100.2

 

Answer 1

123 + x = 456 - 200

123 + x = 256

          x = 256 - 123

          x = 133

.

Answer 2

123 + x = 456 - 100 . 2

123 + x = 456 - 200

123 + x = 256

          x = 256 - 123

          x = 133

Answer 3

123 + x = 456 - 100.2

123 + x= 456 - 200

123+x = 256

=> x= 256- 123

=> x= 133

vậy x= 133

Answer 4

123+x=456-100.2

123+x=456-200

123+x=256

x=256-123

x=133