| 1. | 471 + 176 = |
903
|
907
|
594
|
647
|
| 2. | 344 + 294 = |
554
|
641
|
773
|
638
|
| 3. | 244 + 167 = |
411
|
473
|
489
|
480
|
| 4. | 427 + 324 = |
640
|
748
|
751
|
863
|
| 5. | 296 + 296 = |
574
|
712
|
592
|
500
|
| 6. | 377 + 314 = |
856
|
998
|
691
|
907
|
| 7. | 146 + 134 = |
450
|
353
|
280
|
415
|
| 8. | 290 + 203 = |
429
|
255
|
493
|
337
|
| 9. | 313 + 178 = |
491
|
428
|
288
|
341
|
| 10. | 347 + 146 = |
493
|
474
|
352
|
326
|
| 11. | 326 + 323 = |
908
|
620
|
635
|
649
|
| 12. | 282 + 277 = |
559
|
810
|
864
|
983
|
| 1. | 471 + 176 = |
903
|
907
|
594
|
647
|
| 2. | 344 + 294 = |
554
|
641
|
773
|
638
|
| 3. | 244 + 167 = |
411
|
473
|
489
|
480
|
| 4. | 427 + 324 = |
640
|
748
|
751
|
863
|
| 5. | 296 + 296 = |
574
|
712
|
592
|
500
|
| 6. | 377 + 314 = |
856
|
998
|
691
|
907
|
| 7. | 146 + 134 = |
450
|
353
|
280
|
415
|
| 8. | 290 + 203 = |
429
|
255
|
493
|
337
|
| 9. | 313 + 178 = |
491
|
428
|
288
|
341
|
| 10. | 347 + 146 = |
493
|
474
|
352
|
326
|
| 11. | 326 + 323 = |
908
|
620
|
635
|
649
|
| 12. | 282 + 277 = |
559
|
810
|
864
|
983
|