Question

{(+3)-(+5)+(+4)}÷{(+15)÷(-3)-(-7)}=

Answer 1

Respuesta:

{(+3)-(+5)+(+4)}÷{(+15)÷(-3)-(-7)}= 1

Explicación paso a paso:

3-5+4=2

15÷(-3)=-5

Entonces: 2÷(-5+7)

(-5+7)=2

2÷2=1