Addition: Level 2: 1x1 Exercise 15 (no carryovers)


Enter your answers in the boxes then click on SUBMIT:

6
+2
1
+3
4
+2
2
+5
0
+2


5
+3
2
+2
0
+5
7
+2
3
+5


2
+6
4
+5
1
+0
2
+1
0
+9


4
+4
1
+5
7
+0
2
+7
4
+1