Question

1)RESOLVE CUIDANDO OS SINAIS:
a) + 12 +3=
b) -3 - 4 - 10=
c) + 20 - 45=
d) - 14 + 2=
e) (+5)+(15)+(1)=
f)(-3)+(-12)=
g)(10).(15)=
h)(24):(-3)=
i)(2)²
j)(-3)³
k)(-1)¹²
L)(-1)²³

Socorro,pls
​

Answer 1

Resposta:

15

-17

-25

-12

26

-15

150

-8

4

-27

1

-1