Ответ:
| 368 + 258 = 626 | 652 + 323 = 975 | 450 − 230 = 220 | 539 − 417 = 122 |
| 770 − 335 = 435 | 1000 − 468 = 532 | 600 − 15 = 585 | 734 − 85 = 649 |
| 628 − 514 = 114 | 896 − 453 = 443 | 343 + 634 = 977 | 976 − 235 = 741 |
| 872 − 761 = 111 | 858 + 124 = 982 | 292 − 181 = 111 | 518 + 331 = 849 |
