Question

Qual é o quociente?
a)(+36):(+9)=
b)(+55):(-5)=
c)(-27):(+3)=
d)(-40):(-4)=
e)(+15):(-1)=
f)(-26):(-26)=​

Answer 1

→ Cálculo :

Regra de sinal :      

( - ) ( - ) = +

( + ) ( + ) = +

( - ) ( + ) = -

( + ) ( - ) = -

A) ( + 36 ) ÷ ( + 9 ) = +4

B) ( + 55 ) ÷ ( -  5 ) = -11

C) ( - 27 ) ÷ ( + 3 ) = -9

D) ( - 40 ) ÷ ( - 4 ) = +10

E) ( + 15 ) ÷ ( - 1 ) = -15

F) ( - 26 ) ÷ ( - 26 ) = +1