2-Digit Addition
23 + 17 =?
What is 40?
35-12=?
What is 23?
123 + 145 =?
What is 268?
198 - 25= ?
What is 173?
12 + 5 = ?
What is 17?
48 + 39 = ?
What is 87?
48 - 27 = ?
What is 21?
100 + 213 =?
What is 313?
235 - 124 =?
What is 111?
29 - 19 =?
What is 10?
53 + 39 = ?
What is 92?
35 - 19 =?
What is 16?
146 + 128 =?
What is 274?
425- 216= ?
What is 209?
65 - 28 =?
What is 37?
75 + 47 = ?
What is 122?
73 - 56 =?
What is 17?
367 + 278 =?
What is 645?
526 - 347 =?
What is 179?
189 + 45 =?
What is 234?
89 + 76 = ?
What is 165?
91 - 43 =?
What is 48?
467 + 347 =?
What is 814?
603 - 289 =?
What is 314?
12 + 14 + 16 = ?
What is 42?