數 小二甲 蘇家榆 數補p15之p16 96/10/28晴天 p15 計算題 1. 180+10 = 190 2. 182-20 = 162 3. 182-30 = 152 4. 186-50 = 136 5. 186-14 = 186-10-4 = 172 6. 184+16 = 184+10+6 = 200 7. 189-70 = 119 8. 198-80 = 118 9. 195-90 = 105 10. 193+7 = 200 11. 190+10 = 200 12. 192-40 = 152 13. 195+5 = 200 14. 199-90 = 109 15. 197+3 = 200 16. 198-70 = 128 17. 194+6 = 200 18. 192-90 = 102 19. 198+2 = 200 20. 194-50 = 144 21. 190+10 = 200 22. 193-50 = 143 p16 計算題 1. 140+12 = 140+10+2 = 152 2. 142-21 = 142-20-1 = 121 3. 142+31 = 142+30+1 = 173 4. 146-53 = 146-40-10-3 = 93 5. 164+44 = 164+40+4 = 208 6. 154+46 = 154+40+6 = 200 7. 159-79 = 159-50-20-9 = 80 8. 158-68 = 158-50-10-8 = 90 9. 155-94 = 155-50-40-4 = 61 10. 158-16 = 158-10-6 = 143 11. 150+29 =150+20+9 = 79 12. 152-45 = 152-40-2-3 = 107 13. 155-57 = 155-50-5-2 = 98 14. 159-94 = 159-50-40-4 = 65 15. 157+37 = 157+30+3+4 = 194 16. 168-73 = 168-60-10-3 = 95 17. 165+19 = 165+10+5+4 = 184 18. 162-96 = 162-60-30-2-4 = 66 19. 168+28 = 168+20+2+6 = 196 20. 164-53 = 164-50-3 = 111 21. 160+32 = 160+30+2 = 192 22. 163-54 = 163-50-3-1 = 109 |
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