Question

46 – {38 – 3*{(- 2) + - 9 + (42 – 18 + -15)} – (-7)}

Answer 1

Respuesta:

7

Explicación paso a paso:

46 - [38 - 3 . [(-2) + (-9) + (42 - 18 + (-15)] - (-7)]

46 - [38 - 3 . [(-2) - 9 + 9] - (-7)]

46 - [38 - 3 . (-2) - (-7)]

46 - [38 - 6 + 7]

46 - 39 = 7