2 + 5 + 3 + 3 = 13
60 + 5 + 2 + 3 = 70
That would be 18+n. 5+3+2 = 5+3+n 10 = 8 + n 10-8 = n 2 = n and if you substitute 2 for n then you see that 5+3+2 = 5+3+2
-2 plus 5 = 3
-5
6 + 5 + 3 + 2 + 9 = 25
2 + 3 + 4 + 5 + 6 = 20
3 plus 2 is 5
-5
-2
It is 5 on the calculator.
2 + 5 - 3 = 4