Question

En un corral hay ovejas y gallinas en número de 77 y si
contamos las patas obtenemos 274 en total. ¿Cuántas ovejas y
cuántas gallinas hay?

Answer 1

Respuesta:

Explicación paso a paso:

32. Resuelva las siguientes operaciones, presentando detalladamente el procedimiento realizado:

a. 2 – 3 =

b. (-10) – (-5) =

c. (-1) – (-4) =

d. (-7) – 4 =

e. 4 + 6 - 3 - 8 + 7 =

f. 3 - 9 - 2 - 3 + 8 =

g. 4 + (-3) - (-2) + (-8) =

h. (-9) - (-7) + (-2) - 5 =

i. -7 + (-3 + 4 - 5 - 8) =

j. 5 - 3 + (-8 - 1 + 5) - 3 =

k. -15 + 3 - [-18 - (-14 + 16 - 8) - 3 + 1] =

l. (–8) × (–5) =

m. 7 × 6 =

n. (–10) × 4 =

o. 8 × (–6) × (–7) =

p. 7 × (–3) × (–4) × (–2) =

q. (–3) × (–3) × 4 =

r. (–9) × (–2) × (–3) =

s. (–26) ÷ 2 =

t. 35 ÷ (–7) =

u. (–24) ÷ (–6) =

v. (–15) ÷ 3 =

w.

−40

8

x.

45

−3

y. (–3) × (–4) + (–5) × (–2) =

z. –4 + 9 × 12 ÷ 36 – 5 + 3 =

aa. 3 – (8 – 2) × 2 + [5 × (–4)] – 12 ÷ 6 =

bb. (5 – 3) × 4 × (–2) × 3 × (–1) =

cc. 2 + (–3) × 34 – (–5) =

dd. 12 × (–3) + (–10) × 45 =

ee. –33 × [2 + (–10)] – 2 =

ff. [12 × (–8)] + (24) =