Ответы:399 + 26 = (399 + 1) + 25 = 400 + 25 = 42548 + 197 = 48 + (200 - 3) = 48 + 200 - 3 = 248 - 3 = 2457499 + 137 = (7500 - 1) + 137 = 7500 + 137 - 1 = 76372998 + 56 = (3000 - 2) + 56 = 3000 + 56 - 2 = 3054819 + 153 = (820 - 1) + 153 = 820 + 153 - 1 = 972305 + 239 = 305 + (240 - 1) = 305 + 240 - 1 = 545893 + 98 = 893 + (100 - 2) = 893 + 100 - 2 = 993325 + 3997 = (325 + 3) + 3994 = 328 + 3994 = 4322256 + 98 = 256 + (100 - 2) = 256 + 100 - 2 = 354999 + 536 = 999 + (500 + 36) = (1000 - 1) + 536 = 1000 + 36 - 1 = 10351999 + 48 = 1999 + (50 - 2) = 1999 + 50 - 2 = 2047423 + 4999 = 423 + (5000 - 1) = 5000 + 423 - 1 = 5422
Ответы:
399 + 26 = (399 + 1) + 25 = 400 + 25 = 425
48 + 197 = 48 + (200 - 3) = 48 + 200 - 3 = 248 - 3 = 245
7499 + 137 = (7500 - 1) + 137 = 7500 + 137 - 1 = 7637
2998 + 56 = (3000 - 2) + 56 = 3000 + 56 - 2 = 3054
819 + 153 = (820 - 1) + 153 = 820 + 153 - 1 = 972
305 + 239 = 305 + (240 - 1) = 305 + 240 - 1 = 545
893 + 98 = 893 + (100 - 2) = 893 + 100 - 2 = 993
325 + 3997 = (325 + 3) + 3994 = 328 + 3994 = 4322
256 + 98 = 256 + (100 - 2) = 256 + 100 - 2 = 354
999 + 536 = 999 + (500 + 36) = (1000 - 1) + 536 = 1000 + 36 - 1 = 1035
1999 + 48 = 1999 + (50 - 2) = 1999 + 50 - 2 = 2047
423 + 4999 = 423 + (5000 - 1) = 5000 + 423 - 1 = 5422