Addition: Level 3: 2x1 Exercise 4 (carryovers)


Enter your answers in the boxes then click on SUBMIT:

18
+4
49
+2
66
+8
89
+9
39
+7


28
+9
58
+8
73
+8
49
+6
86
+7


29
+9
12
+8
53
+9
48
+7
38
+8


79
+8
63
+7
27
+7
57
+9
39
+4