化简 (|-12/4-45|)/(24)-2(-3+5)

解答

化简

\frac{- \frac{12}{4} - 45}{24} - 2 (- 3 + 5)

- 2

求解步骤

\frac{- \frac{12}{4} - 45}{24} - 2 (- 3 + 5)

- \frac{12}{4} - 45 = - 48

= \frac{∣ - 48 ∣}{24} - 2 (- 3 + 5)

\frac{∣ - 48 ∣}{24} = 2

2 (- 3 + 5) = 4

= 2 - 4

数字相减:

2 - 4 = - 2

= - 2

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