Addition: Level 3: Exercise 2 (carryovers)
Enter your answers in the boxes then click on SUBMIT:
79
+1
35
+7
69
+4
85
+5
19
+2
88
+9
39
+2
45
+6
27
+4
55
+6
49
+3
18
+3
31
+9
46
+6
18
+7
67
+4
12
+8
47
+6
23
+8
37
+4
19
+2
29
+6
78
+4
69
+1
79
+5
29
+8
37
+5
54
+7
68
+3
11
+9