Adding 2 Digits
45 + 39 =
84
85 - 62=
23
235 + 323=
558
190 - 168 =
22
4889 - 2629 =
2,260
84 + 48 =
132
99 - 44=
55
803 + 112=
915
245 - 212 =
33
2455 - 1346 =
1,109
63 + 87 =
150
24 - 17=
7
345 + 438=
783
634 - 276 =
358
3,972 - 1,789 =
2,183
17 + 46 =
63
53 - 27=
26
638 + 253=
891
874 - 537 =
337
6,530 - 5,415=
1,115
79 + 15 =
94
92 - 47=
45
457+545=
1,002
904 - 486 =
418
7,009 - 3,125 =
3,884