Question

El valor de la operación combinada 7 – { [ 4 • (– 3)] : [ – 2 • 1] } + [ 5 • ( 2 – 7 + 8 ] es

Answer 1

Explicación paso a paso:

7 – { [ 4 • (– 3)] : [ – 2 • 1] } + [ 5 • ( 2 – 7 + 8 ] = x

7 - { [ - 12 ] : [ – 2 ] } + [ 5 • 3 ] = x

7 - { 6 } + [ 15 ] = x

7 - 6 + 15 = x

1 + 15 = x

16 = x