Addition: Level 2: 1x1 Exercise 1 (no carryovers)


Enter your answers in the boxes then click on SUBMIT:

3
+3
7
+1
5
+4
2
+6
1
+3


4
+3
8
+0
0
+2
7
+0
2
+5


9
+0
2
+1
7
+2
1
+1
4
+0


1
+8
4
+2
6
+3
3
+1
2
+3