30以内加减法练习题
1. 16 + ( ) = 30 2. ( ) + 1 = 24 3. 18 + ( ) = 22 4. 16 + ( ) = 23
5. ( ) + 10 = 20 6. 24 + ( ) = 27 7. 8 + 21 = ( ) 8. 27 + 2 = ( )
9. 17 + ( ) = 19 10. 1 + 11 = ( ) 11. 23 + ( ) = 30 12. ( ) + 12 = 23
13. 1 + 29 = ( ) 14. 7 + 9 = ( ) 15. 28 + ( ) = 30 16. ( ) + 6 = 8
17. ( ) + 2 = 30 18. 24 + 4 = ( ) 19. ( ) + 16 = 30 20. ( ) + 7 = 30
21. 28 + 1 = ( ) 22. 23 + ( ) = 28 23. ( ) + 5 = 30 24. 10 + ( ) = 13
25. ( ) + 4 = 28 26. 6 + 16 = ( ) 27. 9 + ( ) = 18 28. 13 + 10 = ( )
29. 5 + 23 = ( ) 30. 5 + 25 = ( ) 31. ( ) + 4 = 16 32. 11 + 12 = ( )
33. 10 + ( ) = 30 34. ( ) + 4 = 30 35. 24 + 3 = ( ) 36. 7 + 13 = ( )
37. 19 + ( ) = 25 38. 27 + 3 = ( ) 39. 8 + ( ) = 24 40. 14 + ( ) = 21
41. 4 + 23 = ( ) 42. 13 + ( ) = 16 43. ( ) + 18 = 22 44. ( ) + 17 = 19
45. ( ) + 12 = 24 46. 11 + 6 = ( ) 47. 6 + 13 = ( ) 48. ( ) + 12 = 29
49. 7 + 21 = ( ) 50. ( ) + 8 = 19 51. 8 + 6 = ( ) 52. ( ) + 1 = 30
