__ | 1. | (2,455555...):-0,7 | | A. | - 1/81 | __ | 2. | (5/6-8/9) • ( 2/3-4/9) | | B. | 15/88 | __ | 3. | -1/3 | | C. | -0,2636363... | __ | 4. | -29/110 | | D. | 28/45 | __ | 5. | 4•1,5-0,13333... | | E. | -25/7 | __ | 6. | 5/8 equivalen a -25 | | F. | -7 | __ | 7. | 5•a=-20 ; b/1,5=- 8; b•a -55=? | | G. | 5/6• 2/15-4/9 | __ | 8. | A 5/27 restar 7/12 • 4/21 | | H. | -40 | __ | 9. | El decimal 0,5666... | | I. | 0 | __ | 10. | Los 2/3 de los 9/20-3/10 | | J. | 2/27 |
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