Question

–30 + [–(–20) – (–15 – 10)] *

Answer 1

Respuesta:

15

Explicación paso a paso:

–30 + [–(–20) – (–15 – 10)]

Operar paréntesis

–30 + [(20) – (–25)]

Operar Corchetes

–30 + [(20) – (–25)] = –30 + [(20) + (25)] = –30 + [(45)]

Reordenar

45-30

Operar

15

Answer 2

-30+20+15-10=-40+35=-75