Ответ:
Вычисления по столбцам, сверху вниз:
| Левый столбец | Средний столбец | Правый столбец |
|---|---|---|
| 170 + 60 = 230 | 920 − 30 = 890 | 640 − 32 = 608 |
| 925 + 30 = 955 | 500 + 83 = 583 | 280 + 60 = 340 |
| 900 − 34 = 866 | 576 − 30 = 546 | 564 + 183 = 747 |
| 450 + 360 = 810 | 748 − 600 = 148 | 295 + 573 = 868 |
| 920 + 40 = 960 | 650 − 70 = 580 | 230 + 57 = 287 |
| 470 − 180 = 290 | 345 + 573 = 918 | 640 − 30 = 610 |
| 567 − 300 = 267 | 165 + 27 = 192 | 583 − 300 = 283 |
| 149 + 70 = 219 | 430 − 20 = 410 | 400 + 57 = 457 |
| 560 − 15 = 545 | 954 + 35 = 989 | 789 + 60 = 849 |
| 270 − 90 = 180 | 620 + 360 = 980 | 300 + 47 = 347 |
| 456 + 277 = 733 | 745 − 40 = 705 | 680 − 140 = 540 |
| 820 − 82 = 738 | 945 − 600 = 345 | 350 − 20 = 330 |
| 450 + 30 = 480 | 120 − 78 = 42 | 450 + 90 = 540 |
| 289 − 196 = 93 | 600 + 47 = 647 | 460 − 83 = 377 |
| 538 + 40 = 578 | 370 − 80 = 290 | 820 + 92 = 912 |
| 460 + 50 = 510 | 420 − 30 = 390 | 839 − 50 = 789 |
| 730 − 37 = 693 | 560 + 50 = 610 | 726 − 472 = 254 |
| 500 + 35 = 535 | 930 − 10 = 920 | 830 + 120 = 950 |
| 980 − 190 = 790 | 480 − 40 = 440 | 310 + 430 = 740 |
| 474 − 385 = 89 | 500 + 58 = 558 | 800 − 50 = 750 |
| 925 − 600 = 325 | 582 − 70 = 512 | 573 − 40 = 533 |
| 375 − 60 = 315 | 430 − 50 = 380 | 984 − 700 = 284 |
| 780 − 120 = 660 | 462 − 50 = 412 | 670 + 20 = 690 |
| 627 + 192 = 819 | 563 + 285 = 848 | 450 − 70 = 380 |
| 400 − 64 = 336 | 480 + 10 = 490 | 910 − 30 = 880 |
| 359 + 38 = 397 | 370 − 50 = 320 | 275 + 385 = 660 |
| 645 − 364 = 281 | 640 − 20 = 620 | 240 + 40 = 280 |
| 800 + 56 = 856 | 720 + 130 = 850 | 580 + 30 = 610 |
| 720 − 17 = 703 | 450 + 340 = 790 | 970 − 60 = 910 |
| 450 + 30 = 480 | 900 + 62 = 962 | 350 + 80 = 430 |
| 840 − 60 = 780 | 299 + 19 = 318 | 359 + 60 = 419 |
| 456 − 30 = 426 | 693 − 30 = 663 | 563 + 173 = 736 |
| 220 + 140 = 360 | 530 − 18 = 512 | 420 + 40 = 460 |
| 730 − 20 = 710 | 900 + 36 = 936 | 700 + 48 = 748 |
| 540 − 35 = 505 | 120 + 670 = 790 | 576 − 300 = 276 |
| 340 + 120 = 460 | 500 + 47 = 547 | 740 + 70 = 810 |
| 450 − 60 = 390 | 370 − 50 = 320 | 320 − 40 = 280 |
| 375 − 182 = 193 | 230 − 60 = 170 | 657 − 382 = 275 |
| 562 + 373 = 935 | 428 − 30 = 398 | 940 − 80 = 860 |
| 480 + 72 = 552 | 573 − 50 = 523 | 560 + 120 = 680 |
