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Question | Answer |
---|---|
1.4,539 | 3 |
2. 51 | 3 |
3. 4.9/3.9 | 1.26 |
4. 10.0/5.0 | 02. |
5. 400.0/.03 | 133333. |
6. 1000.0/10.0 | 100. |
7. 7. 4/1-10/50=6/49=200/50-10/50=190/50 | 3 8/10 |
8. 5/1-100/259=1295/259-100/259=1195/259 | 4 159/259 |
9. 4.9 | 4 9/10 |
10. 0.10=10/10/100 | 1 |
11. 4: 4,8,12,16,20 5:5, 10, 15, 20 | LCM: 10 |
12. 5: 5, 10 10: 1, 10 | LCM: 10 |
13.1.00 x 1.00 | 1 |
14. 8.00 x 5.00 | 40 |
15. 20: 1, 2, 4, 5, 10, 20 40: 1, 2, 4, 5, 8, 10, 20, 40 | GCF: 20 |
16. 30: 1, 2, 3, 10, 15, 30 50: 1, 2, 5, 10, 25, 50 | GFC: 10 |
17. 100, 145, 120, 165, 140, 185, 160 | +45, - 25, +45, -25 |
18. 255,300, 400, 555, 600, 700, 855, 900 | +45, +100, +155 |
19. -1000 1000 | |
20. -53 1 |