Matemáticas, pregunta formulada por Usuario anónimo, hace 9 meses

Doy cuenta de epic y steam con juegos

a) 8 – [4 + (2 – 5) · 2 – 6 · 3 + (6 – 2)] · (–1) + 5 · (–3 – 2) =
b) 6 – 4 · (–1 – 2) – 3 · 2 · (2 · 4) · (–1) =

Respuestas a la pregunta

Contestado por angezita5
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8 – [4 + (2 – 5) · 2 – 6 · 3 + (6 – 2)] · (–1) + 5 · (–3 – 2) =

8 – [4 + -3· 2 – 6 · 3 + (6 – 2)] · (–1) + 5 · (–3 – 2) =

8 – [4 + -3. 2 – 6 · 3 + 4] · (–1) + 5 · (–3 – 2) =

8 – [4 -618 + 4] · (–1) + 5 · (–3 – 2) =

8 – [-2- 18 + 4] · (–1) + 5 · (–3 – 2) =

8 – [-20+4] · (–1) + 5 · (–3 – 2) =

8 – [-16] · (–1) + 5 · (–3 – 2) =

8 +16· (–1) + 5 · (–3 – 2) =

24.(–1) + 5 · (–3 – 2) =

-24+5.-5

-24+-25

-24-25

-49

b) 6 – 4 · (–1 – 2) – 3 · 2 · (2 · 4) · (–1) =

6-4.(-3)-3.2.(8).(-1)

6-4.-3-3.2.-8

6--12-6.-8

6+12-6.-8

6+12--48

6+12+48

18+48

66

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