[3x(5 - 2) - 10 / 2]X[5x(1 - 4) - (3 - 7)] como seria su desarrollo paso por paso?

<img src="https://tex.z-dn.net/?f=%283%5Ctimes%20%285-2%29-%20%5Cfrac%7B10%7D%7B2%7D%20%29%5Ctimes%20%285%5Ctimes%20%281-4%29-%283-7%29%29" />

Restamos (5 - 2).

<img src="https://tex.z-dn.net/?f=%283%5Ctimes%203-%20%5Cfrac%7B10%7D%7B2%7D%20%29%5Ctimes%20%285%5Ctimes%20%281-4%29-%283-7%29%29" />

Simplificamos 10 / 2 con 2.

<img src="https://tex.z-dn.net/?f=%283%5Ctimes3-5%29%5Ctimes%20%285%5Ctimes%20%281-4%29-%283-7%29%29" />

Calculamos 1 - 4.

<img src="https://tex.z-dn.net/?f=%283%5Ctimes3-5%29%5Ctimes%20%285%5Ctimes%20%28-3%29-%283-7%29%29" />

Calculamos 3 - 7.

<img src="https://tex.z-dn.net/?f=%283%5Ctimes3-5%29%5Ctimes%20%285%5Ctimes%20%28-3%29-%28-4%29%29" />

Multiplicamos 3× 3.

<img src="https://tex.z-dn.net/?f=%289-5%29%5Ctimes%20%285%5Ctimes%20%28-3%29-%28-4%29%29" />

Multiplicamos 5× ( - 3).

<img src="https://tex.z-dn.net/?f=%289-5%29%5Ctimes%20%28-15-%28-4%29%29" />

En - ( - 4).

Cuando hay un signo - delante de un paréntesis, cambie el signo de cada termino dentro del paréntesis.

<img src="https://tex.z-dn.net/?f=%289-5%29%5Ctimes%20%28-15%2B4%29" />

Restamos (9 - 5).

<img src="https://tex.z-dn.net/?f=4%28-15%2B4%29" />

Calculamos - 15 + 4.

<img src="https://tex.z-dn.net/?f=4%28-11%29" />

Multiplicamos 4( - 11).

[img = 10]

Respuesta : - 44

§Espero que te sirva§.