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 | | | | | | | | | | | | | | | 1. | | 350 - 300 = | 50 | | 2. | | 330 - 90 = | 240 | | 3. | | 100 - 70 = | 30 | | | | | | | | | | | | | | | | 4. | | 470 - 290 = | 180 | | 5. | | 190 - 120 = | 70 | | 6. | | 90 - 80 = | 10 | | | | | | | | | | | | | | | | 7. | | 240 - 210 = | 30 | | 8. | | 480 - 10 = | 470 | | 9. | | 320 - 200 = | 120 | | | | | | | | | | | | | | | | 10. | | 170 - 100 = | 70 | | 11. | | 470 - 330 = | 140 | | 12. | | 370 - 250 = | 120 | | | | | | | | | | | | | | | | 13. | | 140 - 10 = | 130 | | 14. | | 260 - 20 = | 240 | | 15. | | 440 - 320 = | 120 |
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