Question

a)-12+8-9+2-6=
b)7-(-2)=
c)-5-(+1)=
d)(-3)+(+5)+(+9)+(+3)+(-5)=
e)9-1)×(-3)=
f)(-2)×(+5)=​

Answer 1

Resposta:

a)-12+8-9+2-6=

-4 - 13

-17

b)7-(-2)=

9

c)-5-(+1)=

-6

d)(-3)+(+5)+(+9)+(+3)+(-5)=

11 -2

9

e)(9-1)×(-3)=

8 x -3

-24

f)(-2)×(+5)=​

-10