Addition: Level 3: 2x1 Exercise 15 (carryovers)


Enter your answers in the boxes then click on SUBMIT:

79
+6
47
+3
56
+6
89
+4
66
+5


28
+8
48
+6
15
+5
73
+8
85
+7


45
+8
29
+8
69
+3
39
+9
17
+9


72
+8
47
+4
68
+9
35
+7
87
+6