Question

{[-15+2 (2)(0)-5]-[3 (-2)(-5)+4]}

{[24÷(-3)]-49+5-4 (10-8)+(-7)(-7)-6}

{-20-2 [5 (3)]-10 [-(3)-(-2)+5]}​

Answer 1

Respuesta:

Explicación paso a paso:

1)

= {[-15 + 0 - 5] - [30 + 4]}

= {-20 - 34}

= -54

2)

= {-8 - 49 + 5 - 8 + 49 - 6 }

= -17

3)

= {-20 - 30 - 10(4)}

= -20 -30 -40

= -90