Question

Explica que propiedades de los números reales se aplicaron 1. 20 + 4 = 4 + 20 2. 3 + (-3) = 0 3. m + 0 = m 4. 11 + 2 + 7) = (11 + 2) +7 5. 15(3) = 3(15) 6. 1(9 = 9 7. m(np) = (mn)p 8. (-7)(-5) = 1 9. 15(m+n) = 15m + 15n 10. 20(x - 6) = 20x - 2006 11. 1(20) = 20 12. ab = ba 13. 3(a+b) = 3a + 3b 14. (X) = 1 15. 3 + a= a + 3​

Answer 1

Respuesta:

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