Mariasui00001go Mariasui00001go Math Answered Column A11. 21 + 65 =12. 64 + 23 =13. 42 + 54 =14. 27 + 15 =15. 38 + 42 =16. 50 + 40 =17. 60 + 60 =18. 700 + 80=19. 800 + 200 + 900 =20.600 + 70 + 40 =Column Ba.95b.87c. 80d. 710e. 120f. 96g. 1 900h. 90i. 780j. 86k. 42