Question

134+567=
652+453=
120+34=
(90+67)+23=
(31+11)+12=
+4-(+12)-12=
+60+40-(-13)=
-(-24)+(-38)+(-23)+(-44)=
+67-(+67)+90-(10)=
-150+30-(-20)=
+1258-(1503)=
-140-(-140)+65=​

Answer 1

Respuesta:

134+567= 701.

652+453= 1105.

120+34= 154.

(90+67)+23=180.

(31+11)+12=54.

+4-(+12)-12= -20.

+60+40-(-13)=113.

-(-24)+(-38)+(-23)+(-44)= -81.

+67-(+67)+90-(10)= 80.

-150+30-(-20)= -100.

+1258-(1503)= -245.

-140-(-140)+65= 65.