Addition: Level 2: 1x1 Exercise 18 (no carryovers)


Enter your answers in the boxes then click on SUBMIT:

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


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


3
+1
5
+4
1
+0
1
+1
3
+5


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