數補 p11 之p12做業 小二甲 蘇家榆96/10/20晴天 數補 p11 之p12做業 p11 1. 100+10 = 110 2. 120-20 = 100 3. 120+30 = 150 4. 160-60 = 100 5. 160+40 = 200 6. 140+60 = 200 7. 190-10 = 180 8. 180-20 = 160 9. 150-30 = 120 10. 100+70 = 170 11. 110+30 = 140 12. 110-40 = 110-10-30 = 70 13. 110+50 = 160 14. 190-90 = 100 15. 170+30 = 200 16. 180-70 = 110 17. 150+50 = 200 18. 120-90 = 120-20-70 = 30 19. 180+20 =200 20. 140-50 = 140-40-10 = 90 21. 120+80 = 200 22. 130+70 = 200 p12 1. 120-10 = 110 2. 122-20 = 102 3. 122+30 = 152 4. 126-50 = 126-20-30 = 76 5. 126+40 = 166 6. 124+60 = 184 7. 129-70 = 129-20-50 = 59 8. 138-80 = 138-30-50 = 58 9. 135-90 = 135-30-60 = 45 10. 138+60 = 198 11. 130+30 = 160 12. 132-40 = 132-30-10 = 92 13. 135+50 = 185 14. 139-90 = 139-30-60 = 49 15. 137+60 = 197 16. 138-70 = 138-30-40 = 68 17. 135+10 = 145 18. 142-90 = 142-40-50 = 52 19. 148+50 = 198 20. 144-50 = 144-40-10 = 94 21. 140-10 = 130 22. 143-80 = 143-40-40 = 63 |
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