Add up to 2 2-digit numbers
10 + 2 =
12
10 + 20 + 20 =
50
10 + 20 + 30 + 40 =
100
10 + 10 + 10 + 10 +10 =
50
15 + 10 + 15 + 10 + 15 + 10 =
75
21 + 15 =
36
15 + 25 + 45 =
85
25 + 26 +27 +28 =
106
15 + 25 + 30 +10 + 30 =
110
20 + 30 + 40 + 50 + 60 + 70 =
270
44 + 10 =
54
21 + 65 + 74 =
160
33 + 65 + 44 + 55 =
197
27 + 38 + 45 + 55 + 15 =
180
18 + 28 + 38 + 48 + 58 + 68 =
258
88 + 15 =
103
61 + 61 + 61 =
183
75 + 86 + 96 + 26 =
283
71 + 85 + 56 + 77 + 22 =
311
13 + 33 + 46 + 64 + 55 + 60 =
271
99 + 29 =
128
97 + 97 +50 =
244
56 + 31 + 99 + 99 =
285
99 + 87 + 55 + 67 + 21 =
329
85 + 75 + 87 + 76 + 65 + 56 =
444