Question

[-72:[18+(-2).3]-[4(-5)-9:3​

Answer 1

Hola painvera6!

-72:[18+(-2).3]-[4.(-5)-9:3]=

-72:[18+(-6)]-[4.(-5)-3]=

-72:[18-6]-[-20-3]=

-72:12-[-23]=

-6+23=

/ 17 /

Espero q te ayude, ten lindo dia ❣

Cuidate y suerte.

PD: abajo te dejo la regla de los signos q debes aplicar...

Answer 2

Respuesta:

17

Explicación paso a paso:

• [-72:[18+(-2).3]-[4(-5)-9:3]

• [-72 : [18+(-2).3] - [4(-5) - 9 : 3]

• [-72 : [18 - 6] - [4(-5)-9 : 3]

• [-72 : [12] - [-20 - 9 : 3]

• [-72 : 12 - [-20 - 3]

• [- 72 ÷ 12 - [- 23]]

• [- 6 + 23 ]

• 17