9. Реши примеры: 624-4 624-20 624-600 475+2 475+20 475+200 362-2 362-60 362-300 553+4 553+40 553+400

Решение примеров: 1. (624 - 4 = 620) 2. (624 - 20 = 604) 3. (624 - 600 = 24) 4. (475 + 2 = 477) 5. (475 + 20 = 495) 6. (475 + 200 = 675) 7. (362 - 2 = 360) 8. (362 - 60 = 302) 9. (362 - 300 = 62) 10. (553 + 4 = 557) 11. (553 + 40 = 593) 12. (553 + 400 = 953)