Question

ayudeme porfavor a completar​

Answer 1

Respuesta:

a) 2^2+2.2+1=9

b) (-1)^2- 6. (-1)^4+5=0

c) 5.2+6/2=13

d)3.(-2)^2- 2.(-2).(-3)+(-3)^3=27

e)2-1/2-8=-13/2

f) (-2)^2+3.(-2).(1)-1-(-1)^3=-2

g) (1/5.1.5)/3/2.2^3.(-1)^2=1/12

h) (2.6-3.2^2+(-6))/25.(-1/5)^3-1/2=9/2

i) (-3+4+5)/(-1-4)=-6/5

j) (3/(-5+1/2))+(1/3.1/2)=0