1. 25 + 17 = ______

2. 48 - 29 = ______

3. 36 + 14 = ______

4. 70 - 35 = ______

5. 19 + 23 = ______

6. 56 - 18 = ______

7. 33 + 28 = ______

8. 82 - 47 = ______

9. 15 + 45 = ______

10. 91 - 26 = ______

11. 27 + 38 = ______

12. 64 - 39 = ______

13. 52 + 19 = ______

14. 77 - 58 = ______

15. 44 + 36 = ______

16. 100 - 63 = ______

17. 8 + 57 = ______

18. 85 - 17 = ______

19. 29 + 31 = ______

20. 66 - 28 = ______

21. 13 + 49 = ______

22. 94 - 55 = ______

23. 37 + 24 = ______

24. 73 - 44 = ______

25. 58 + 12 = ______

26. 80 - 32 = ______

27. 46 + 27 = ______

28. 62 - 19 = ______

29. 21 + 59 = ______

30. 88 - 49 = ______

31. 34 + 46 = ______

32. 95 - 67 = ______

33. 17 + 38 = ______

34. 71 - 23 = ______

35. 53 + 28 = ______

36. 99 - 41 = ______

37. 26 + 34 = ______

38. 60 - 15 = ______

39. 42 + 39 = ______

40. 87 - 38 = ______

41. 5 + 76 = ______

42. 54 - 27 = ______

43. 63 + 18 = ______

44. 90 - 52 = ______

45. 31 + 47 = ______

46. 78 - 29 = ______

47. 22 + 68 = ______

48. 83 - 64 = ______

49. 50 + 30 = ______

50. 96 - 77 = ______

51. 14 + 56 = ______

52. 67 - 48 = ______

53. 39 + 41 = ______

54. 75 - 36 = ______

55. 20 + 65 = ______

56. 89 - 50 = ______

57. 47 + 33 = ______

58. 61 - 22 = ______

59. 28 + 52 = ______

60. 100 - 81 = ______

1. 35 + 24 ○ 60

2. 78 - 29 ○ 50

3. 46 + 17 ○ 63

4. 90 - 35 ○ 55

5. 52 + 38 ○ 90

6. 64 - 18 ○ 45

7. 29 + 31 ○ 59

8. 83 - 47 ○ 36

9. 15 + 45 ○ 61

10. 71 - 23 ○ 48

11. 37 + 28 ○ 65

12. 56 - 19 ○ 37

13. 42 + 39 ○ 80

14. 95 - 28 ○ 67

15. 18 + 62 ○ 79

16. 100 - 42 ○ 58

17. 33 + 47 ○ 70

18. 67 - 38 ○ 29

19. 24 + 56 ○ 81

20. 88 - 49 ○ 39