Adding 3 Numbers
10+0+1=
11
68
Tens
2, 6, 10
2
2,7,3
7
23+22=
5+5+3=
13
23
Ones
17
23,29,13
29
97-42=
55
6+3+4=
13
652
Hundreds
29, 44, 27
27
78, 65,66
78
46+33=
79
8+6+3=
17
323
Tens
435, 634, 311
311
910, 810, 710
910
89-13=
76
10+3+5=
18
761
Ones
898,890, 899
890
677, 899, 300
899
88+11=
99