It is simply 100.
^wrong, its 340.. APEX(:
13 + 14 = 27.
4
The sum is: 37+13 = 50
The sum is 93.
13
the sum of 67 + 13 = 80
26
Let 'N' be the number. The sum of the number and 13 is (N+13).The square of the sum of the number and 13 is (N+13)2N2 + 26 N + 169.It's probably easier to add 13 to the number and then square that answer ... less arithmetic.
31
13 + 14 = 27.
13
13
4
4
The sum is: 37+13 = 50
The sum is 93.
13