Question

hi mates.Find the value of (-3)+(-8)÷(-4)-2×(-2)..please answer fast..( 20 points)​

Answer 1

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(- 3) + (- 8) ÷ (- 4) - 2 × (- 2)

- 3 + 2 + 4

- 3 + 6

3

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Answer 2

Raman effect, change in the wavelength of light that occurs when a light beam is deflected by molecules. When a beam of light traverses a dust-free, transparent sample of a chemical compound, a small fraction of the light emerges in directions other than that of the incident (incoming) beam.