Question

[(12+8) 5+(28-20) 4] x 24 resolver esta operación combinada urgente

Answer 1

$[(12+8) 5+(28-20) 4] \times 24= \\ \\ \left[(20) 5+(8) 4\right] \times 24= \\ \\ \left[100+32\right]\times 24= \\ \\ \left[132\right] \times 24= \\ \\ = \boxed{\boxed{\textbf{3168}} }$

Saludos y Suerte!!!!

Answer 2

[(60+40+112-80)]x24=
[212-80]x24=
[132]x24=
3.168