It is: 126 plus 54 = 180
54
28 plus 17 plus 25 plus 54 plus 20 plus 36 is equal to 180.
100+80, 99+81, 98+82....
To solve this one, subtract 50 from 180 and you'll have your answer.
a + 3a + 5a = 180 9a =180 a = 20
54 + 560 + 90 = 704
It is: 97+83 = 180
It is: 157+23 = 180
It is 90+90 = 180
It is 134+46 = 180
180+72=252
87794 + 39357 + 180 + 439 = 127,770
180