Question

calcule:
-3+5=
-3-5=
+3-5=
-9+10=
+9-10=

Answer 1

-3+5= 2
-3-5 = -8
+3-5 = -2
-9+10 = 1
+9-10= -1

Answer 2

A) -2 B) -8 C) -2 D)1 E) -1 espero ter ajudado ! Obrigado