Question

Realiza las siguientes operaciones:
a. 20 ÷ (–7 + 2) × (–10)
b. 5 × (2 – 20) ÷ –3
c. 8 × (–3) + 30 ÷ (–6)
d. 100 ÷ (13 – 3) – 36 ÷ (–12)
e. –45 ÷ (–9) × (–1) + (–15) ÷ 1
f. 2 × (–17 – 3) – [15 ÷ (–3)] × –2
g. –450 ÷ |–5 – 4|
h. |–7 – 13| ÷ |–24 + 22|
i. |(132 ÷ (–11) × –3| + (–20)|
j. |–200| ÷ (|–30|–20)

Answer 1

Respuesta:

a. 20 ÷ (–7 + 2) × (–10)

20÷-5×(-10)

4×(-10)

-40

b. 5 × (2 – 20) ÷ –3

5×(-18)÷(-3)

-90÷(-3)

30

c. 8 × (–3) + 30 ÷ (–6)

-24+(-5)

-24-5

-29

d. 100 ÷ (13 – 3) – 36 ÷ (–12)

100÷10-36÷(-12)

10+3

e. –45 ÷ (–9) × (–1) + (–15) ÷ 1

5×(-1)-15

-5-15

-20

f. 2 × (–17 – 3) – [15 ÷ (–3)] × –2

2×(-20)-(-5)×(-2)

-40-10

-50

g. –450 ÷ |–5 – 4|

-450÷|-9|

-450÷9

-50

h. |–7 – 13| ÷ |–24 + 22|

|-20|÷|-2|

20÷2

10

i. |(132 ÷ (–11) × –3| + (–20)|

Hace falta un signo | para comprender mejor la operación

j. |–200| ÷ (|–30|–20)

200÷(30-20)

200÷10

20

Explicación paso a paso:

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