Addition: Level 2: 1x1 Exercise 9 (no carryovers)


Enter your answers in the boxes then click on SUBMIT:

2
+0

3
+2

2
+4

1
+8

0
+8


4
+2

9
+0

1
+2

0
+2

6
+2


1
+7

0
+9

5
+2

4
+4

6
+3


6
+1

0
+0

4
+3

8
+1

0
+6