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 = ______

61. 12 + 78 = ______

62. 55 - 16 = ______

63. 40 + 30 = ______

64. 92 - 43 = ______

65. 18 + 72 = ______

66. 77 - 18 = ______

67. 35 + 45 = ______

68. 84 - 25 = ______

69. 9 + 81 = ______

70. 66 - 37 = ______

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

1. 3元 + 2元5角 = ______元______角

2. 5元 - 2元8角 = ______元______角

3. 4元7角 + 2元6角 = ______元______角

4. 10元 - 6元3角 = ______元______角

5. 2元3角 + 5元9角 = ______元______角

6. 6元7角 - 2元 = ______元______角

7. 5角 + 1元5角 = ______元