72 + 6 = ☐☐
69 + 3 = ☐☐
37 + 8 = ☐☐
45 + 9 = ☐☐
27 − 5 = ☐☐
36 − 8 = ☐☐
47 + 20 = ☐☐
32 + 40 = ☐☐
60 − 7 = ☐☐
90 − 6 = ☐☐
85 − 30 = ☐☐
83 − 60 = ☐☐
72 + 6 = 78
69 + 3 = 72
37 + 8 = 45
45 + 9 = 54
27 − 5 = 22
36 − 8 = 28
47 + 20 = 67
32 + 40 = 72
60 − 7 = 53
90 − 6 = 84
85 − 30 = 55
83 − 60 = 23