Question

Resuelva las siguientes sumas: a) 9 + 3 = b) (–10) + (–5) +2= c) (–8) + (–2) = d) (–1) + (+8) + (–4) = e) (–7) + 4 + (-7)=

Answer 1

Respuesta:

a ) _ 9 + 3 = 12

b) _ ( - 10 ) + ( - 5 ) + 2 = 13 -

c) _ ( - 8 ) + ( - 2 ) = 10 -

d) _ ( - 1 ) + ( + 8 ) + ( - 4 ) = 3

e) _ ( - 7 ) + 4 + ( - 7 ) = 10 -

espero que te sirva :) !!!