| 1. | 280 + 105 = |
251
|
265
|
205
|
385
|
| 2. | 436 + 386 = |
525
|
547
|
822
|
735
|
| 3. | 309 + 293 = |
630
|
578
|
602
|
744
|
| 4. | 193 + 103 = |
301
|
359
|
392
|
296
|
| 5. | 401 + 161 = |
537
|
701
|
562
|
936
|
| 6. | 239 + 140 = |
268
|
379
|
205
|
497
|
| 7. | 366 + 253 = |
875
|
899
|
860
|
619
|
| 8. | 424 + 286 = |
580
|
710
|
690
|
578
|
| 9. | 156 + 145 = |
238
|
301
|
396
|
420
|
| 10. | 434 + 362 = |
530
|
796
|
569
|
628
|
| 11. | 482 + 302 = |
810
|
784
|
663
|
855
|
| 12. | 401 + 200 = |
694
|
959
|
601
|
538
|
| 1. | 280 + 105 = |
251
|
265
|
205
|
385
|
| 2. | 436 + 386 = |
525
|
547
|
822
|
735
|
| 3. | 309 + 293 = |
630
|
578
|
602
|
744
|
| 4. | 193 + 103 = |
301
|
359
|
392
|
296
|
| 5. | 401 + 161 = |
537
|
701
|
562
|
936
|
| 6. | 239 + 140 = |
268
|
379
|
205
|
497
|
| 7. | 366 + 253 = |
875
|
899
|
860
|
619
|
| 8. | 424 + 286 = |
580
|
710
|
690
|
578
|
| 9. | 156 + 145 = |
238
|
301
|
396
|
420
|
| 10. | 434 + 362 = |
530
|
796
|
569
|
628
|
| 11. | 482 + 302 = |
810
|
784
|
663
|
855
|
| 12. | 401 + 200 = |
694
|
959
|
601
|
538
|