Question

a(+18)+(-4)+(-12)=
b(+20)-(-50)+(+25)=
c(+36)+(+40)=
d(+89)+(+62)=
e(+81)+(+47)-(-50)=
f(-81)+(-131)=
g(-381)+(+400)=

2)

a(+8)×(-3)=
b(+8).(-3)=
​

Answer 1

Resposta:

A) 2

B)-5

C)76

D)151

E)72

F)-212

G)19