Question

A) (–3) – (–4) + 8(–2) – (+3)

B) –5 + 3 + 3 – 1 + 8

C) (–4)(+2) + (+3)(–1)

D) (–3)(–2) – (+2)(–4) + (–1)(–3)

E) 10 (6 – 12) + (3 – 5)(–2)

F) (–7)(–5 + 8) – (3 – 5)(–6)

G) (4 – 2 + 1)(–3 + 1 – 2)

H) (15 – 5) ÷ (–7 + 5)

I) 10. Si se sabe que:

A = – (–1 + 2) – (–1 – 3)

B = – (–3 – 5) – (–2 – 7)

Hallar: B – A



Ayuda por favor es hoy

Answer 1

Respuesta:

A)-3+4+8-2-3

=-8+12

=4

B) - 5+3+3-1+8

=-6+14

=8

C)(-4)(+2)+(+3)(-1)

=-4+2+3-1

=-5+5

=0

D)(-3)(-2)-(+2)(-4)+(-1)(-3)

=-3-3-2-4-1-3

=-16

E)10(6-12)+(3-5)(-2)

=10-6-2-2

=10-10

=0

F)(-7)(-5+8)-(3-5)(-6)

=-7+3+2-6

=-13+5

=-8

G)(4-2+1)(-3+1-2)

=3-4

=-1

H)(15-5)÷(-7+5)

=10÷(-2)

=-(10÷2)

=-5

Explicación paso a paso:

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