Question

cuanto es :
-2+8:(4-5)
-7-6[3-2-8(5-4×(-1))]+2
-2×3×5-4×2+(-1)
-2+3[2×5-3×(1-4)+2]
-6:[2-(-1)]+5×2​

Answer 1

Respuesta:

=-2+8/(4-5)

=6/-1

=-6

=-7-6[3-2-8(5-4*(-1))]+2

=1*[3-2-8(1)]+2

=1*[-7]+2

=-7+2

=-5

=-2*3*5-4*2+(-1)

=-6*5-8-1

=-30-9

=-39

=-2+3[2*5-3*(1-4)+2]

=1[10-3*(-3)+2]

=1*[10+9+2]

=1*[1]

=1

=-6/[2-(-1)]+5*2

=-6/[2+1]*10

=-6/[3]*10

=-6/30

=-5

Explicación paso a paso: