Question

8°) a) (-15):(+5)=
b) (+32):(-20)=
c) (-20):(-20)=
d) (+18):(-2)=

Answer 1

a) (-15):(+5)=
-(15:5)=
-3

b) (+32):(-20)=
-(32:20)=
-1,6

c)(20):(-20)=
1

d)(+18):(-2)=
-(18:2)=
-9