元角分的加减算式20道

  1. 5.50 + 3.25 = 8.75
  2. 8.90 - 2.10 = 6.80
  3. 0.45 + 0.75 = 1.20
  4. 1.30 - 0.25 = 1.05
  5. 2.50 + 1.50 = 4.00
  6. 3.75 - 0.50 = 3.25
  7. 4.00 + 0.80 = 4.80
  8. 5.00 - 1.20 = 3.80
  9. 0.10 + 0.90 = 1.00
  10. 1.20 - 0.30 = 0.90
  11. 2.25 + 1.10 = 3.35
  12. 3.50 - 0.85 = 2.65
  13. 0.50 + 0.25 = 0.75
  14. 1.00 - 0.45 = 0.55
  15. 2.00 + 0.60 = 2.60
  16. 3.30 - 0.40 = 2.90
  17. 4.80 + 0.15 = 4.95
  18. 5.75 - 0.20 = 5.55
  19. 0.90 + 0.50 = 1.40
  20. 1.10 - 0.75 = 0.35

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