Question

Me ayudan
-15+31=
-25+(-31)=
47+(-28)=
0+(-50)=
72+(-91)=
100+(-100)=

Answer 1

respuesta:

-15+31= 16

-25+(-31)= -56

47+(-28)= 19

0+(-50)= -50

72+(-91)= -19

100+(-100)= 0