Nathan B. answered 05/07/15
Tutor
5
(20)
Elementary and Algebraic skilled
10
+17
------
First we add the numbers on the ones column--that would be the 0 and 7:
0 + 7 = 7
10
+17
------
+17
------
7
Now we add the numbers in the tens column--that would be 1 and 1:
1 + 1 = 2
10
+17
------
27
+17
------
27