Question

(-3)×(5)-3×[11+3×(5-11)]

Answer 1

Respuesta:

(-3)x(5)-3x[11+3x(5-11)]

(-3)x(5)-3x[11+3x(-6)

(-3)x(5)-3x[11-18]

-15-3x[-7]

-15+21

6

Answer 2

(- 15) - 3 × [ 11 + 3 × (-6)] = (-15) - 3 × (11 - 18) = (-15) - 3 × (-7) = (-15) + 21= 6