Question

5. Indicar la propiedad utilizada en cada caso:
a. (-5) × (-6) = (-6) × (-5) _____________
b. (+24) × ( 1 ) = 24 _________________
c. (+4) × ( 0 ) = 0 __________________
d. [(+2) × ( -8 )] × (-5) = (+2) × [(-8) ×(-5)
___________________________
e. 4 × [(-7) + (-1)] = [4 × (-7)] + [4 × (-1 )] ___________________________​

Answer 1

Respuesta:

a. (-5) × (-6) = (-6) × (-5) _900____________

b. (+24) × ( 1 ) = 24 _________________

c. (+4) × ( 0 ) = 0 __________________

d. [(+2) × ( -8 )] × (-5) = (+2) × [(-8) ×(-5)

_____-80______________________

e. 4 × [(-7) + (-1)] = [4 × (-7)] + [4 × (-1 )] _____-32______________________

Answer 2

Respuesta:

a:30

b:24

c:+4

Explicación paso a paso: