2-Digit
47 + 28 = _____
75
645 + 41 = _____
686
123 + 456 = _____
579
1,246 + 326 + _____
1572
1,234 + 4,321 = ______
5,555
36 + 75 = _____
111
247 + 34 = _____
281
559 + 436 = _____
995
4,534 + 368 = _____
4,902
3,514 + 2,377 = _____
5,891
65 + 26 = _____
91
578 + 18 = _____
596
623 + 298 = _____
921
2,376 + 379 = _____
2755
5,482 + 1,359 = _____
6,841
97 + 37 = _____
134
731 + 79 = _____
810
453 + 691 = _____
1,144
2,629 + 283 = _____
2,912
6,371 + 2,641 = _____
9,012
58 + 63 = _____
121
168 + 54 = _____
222
987 + 654 = _____
1,641
5,808 + 197 = _____
6,005
6,789 + 2,591 = _____
9,380