2 Digit Addition
42+53
95
512+435
947
76-51
25
541-310
231
3x5
15
69+77
146
469+460
929
87-65
22
786-642
144
5x7
35
50+79
129
755+568
1,323
87-68
19
653-225
428
8x8
64
76+91
167
768+855
1,623
91+78
13
733-555
178
9x11
99
52+78
130
812+578
1,390
83-57
26
843-578
265
12x7
84