Addition: Level 2: 2x1 Exercise 16 (no carryovers)


Enter your answers in the boxes then click on SUBMIT:

12
+2
51
+1
90
+0
70
+1
23
+3


34
+5
62
+1
93
+4
42
+3
71
+1


12
+4
85
+1
91
+3
30
+3
75
+2


16
+1
52
+4
62
+2
81
+2
23
+5