Question

63-69 Calcula.
a) (5-7) - [(-3) + (-6)] =
b) (-8) + [(+7) -(-4) + (-5)] =
c) (+9) - [(+3) - (3 - 12) - (+8)] =
d) [(+6)-(-8)] - [(-4)-(-10)] =
me ayudan porfavor ​

Answer 1

Respuesta:

el calculo de eso es el B

Answer 2

Respuesta:

Calcula. a) 6+ [5+(7+2)] b) 8+ [4-(3+5)] c) 10- [6+ (2+7)] d) 15- [2- (6-10)] e) 15- [10-  [5- (8+2)] j) (12-3) - [1- (2-6)] k) [9- (+5)] + [7+ (-10)] l) [10- (-2)] - [5- (+12)] m) [8- (6+4)] - (5-7) n)  h) (-7) - [3 - (4-9)] = -7 -[3 +5] = -7 - 8 = -15.

Explicación paso a paso:

espero que te ayude

gracias