Выполнить сложение и вычитание чисел в столбик.

1. $$603286 + 737845 = 1341131$$ 2. $$123546 + 725343 = 848889$$ 3. $$800380 + 459693 = 1260073$$ 4. $$525015 + 378329 = 903344$$ 5. $$611845 - 454346 = 157499$$ 6. $$901307 + 659428 = 1560735$$ 7. $$835196 + 534278 = 1369474$$ 8. $$201347 + 687697 = 889044$$ 9. $$910473 - 530586 = 379887$$ 10. $$274283 + 345679 = 619962$$ 11. $$423838 + 356876 = 780714$$ 12. $$932007 + 734989 = 1666996$$ 13. $$259336 + 641765 = 901101$$ 14. $$534295 + 237869 = 772164$$ 15. $$701327 + 456748 = 1158075$$ 16. $$591110 - 376547 = 214563$$ 17. $$738857 - 534508 = 204349$$ 18. $$264636 + 346784 = 611420$$ 19. $$460801 + 362399 = 823200$$ 20. $$701304 - 397678 = 303626$$ 21. $$634210 + 129378 = 763588$$ 22. $$508509 + 137874 = 646383$$ 23. $$909400 - 738569 = 170831$$ 24. $$593563 + 274657 = 868220$$ 25. $$636267 - 358479 = 277788$$ 26. $$803308 + 176758 = 980066$$ 27. $$234248 + 576974 = 811222$$