Question

15-(2×2×2-10/2)]·[5+(3·2-4)]-3+(8-2·3)

Answer 1

15-[(2×2×2-10/2)]·[5+(3·2-4)]-3+(8-2·3)

15-[(8-5)]·[5+(6-4)]-3+(8-6)

15-[ 3 ]·[5+(2)]-3+(2)

15 - [ 3 ] [5+2] -3 + 2

15 - [3][7] -1

15 - 21 - 1

15 - 22

-7

Answer 2

15-[(8-10/2]•[5+(6-4)]-3+(8-6)
15-[(16-10/2)]•[5+2]-3+2
15-[(6/2)]•[7]-1
15-[3]•[7]-1
15-21-1
15-22
-7 .

El resultado es -7 ,espero que se entienda :) saludos.