Question

(+52) + (+5) =
-15+(-35)=
-(-80)=
(-3).(-7)=
(+7).(-10)=
(-20):(-10)=
-100-(+50)-(-20)+50=
(-205):(+5).(-10)=
(+55).(-12):(+6)=
5+(-10)-(-20)+(+5)=
AYUDA POR FAVOR

Answer 1

Respuesta:

^^/

Explicación paso a paso:

(+52) + (+5) = 57

-15+(-35)=20

-(-80)= 80

(-3).(-7)= 21

(+7).(-10)= -70

(-20):(-10)= 2

-100-(+50)-(-20)+50= -80

(-205):(+5).(-10)=500

(+55).(-12):(+6)= -110

5+(-10)-(-20)+(+5)= 20