Respuesta :
Respuesta:
(3.−5:)+2.+1
Explicación paso a paso:
1 Simplifica 2-52−5 a -3−3.
(-2+3.-3:)-(3-5+2-2.(3-4))
2 Simplifica 3-43−4 a -1−1.
(-2+3.-3:)-(3-5+2-2.-1)
3 Simplifica 3-53−5 a -2−2.
(-2+3.-3:)-(-2+2-2.-1)
4 Simplifica -2+2−2+2 a 00.
(-2+3.-3:)-(0-2.-1)
5 Simplifica 0-2.0−2. a -2.−2..
(-2+3.-3:)-(-2.-1)
6 Simplifica -2+3.−2+3. a -2+3.−2+3..
(3.-5:)-(-2.-1)
7 Eliminar paréntesis.
(3.-5:)+2.+1
Respuesta:
[-2+3×(2-5)]-[(3-5+2)-2×(3-4)]=
[-2+3×(-3)]-[(-2+2)-2×(-1)]=
[-2+(-9)]-[0-(-2)]=
[-2-9]-[+2]=
[-11]-2=
-11-2=
-13