小二甲班鄭奕杰 1. 32+1 = 33 2. 51+1 = 52 3. 29+6 = 29+1+5 = 30+5 = 35 4. 46+3 = (49) 5. 53+4 = (57 ) 6. 78+9 = 78+2+7 = 80+7 = 87 7. 67+8 =(7,5) 8. 68+9 = 68+2+7 = 70+7 = 77 9. 65+6 = 65+5+1 = 60+9. 65+6 = 65+5+1 = 70+1 = 71 10. 87+4 = 87+3+1 = 90+1 = 91 11. 48+9 = 48+2+7 = 50+7 = 57 12. 65+2 = 67 13. 63+9 = 63+7+2 = 70+2 = 72 14. 14. 23+2 = 25 15. 44+1 = 45 16. 86+6 = 86+4+2 = 90+2 = 92 17. 15+8 = 15+5+3 = 20+3 = 23 18. 96+2 = 98 19. 86+9 = 86+4+5 = 90+5 = 95 20. 44+3 = 47 21. 27+8 = 27+3+5 = 30+5 = 35 22. 14+2 = 16 23. 22+6 = 28 24. 54+9 = 54+6+3 = 60+3 = 63 |
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