Resolva a expressão numérica:
![[(\frac{2}{3} )^{-2} +(0,2)^{-1} - 2^{4} . (- \sqrt{100} )]: \sqrt{2,56}](https://tex.z-dn.net/?f=%5B%28%5Cfrac%7B2%7D%7B3%7D+%29%5E%7B-2%7D+%2B%280%2C2%29%5E%7B-1%7D+-+2%5E%7B4%7D+.+%28-+%5Csqrt%7B100%7D+%29%5D%3A+%5Csqrt%7B2%2C56%7D "[(\frac{2}{3} )^{-2} +(0,2)^{-1} - 2^{4} . (- \sqrt{100} )]: \sqrt{2,56}")
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Oie, Td Bom?!
>>> Resolvendo a expressão numérica.
[(2/3)⁻² + 0,2⁻¹ - 2⁴ × (- √100)] ÷ √2,56
[(3/2)² + (1/5)⁻¹ - 2⁴ × (- 10)] × 1/√2,56
[9/4 + 5 + 16 × 10] × 1/√64/25
[9/4 + 5 + 160] × 1/8/5
[9/4 + 165] × 5/8
669/4 × 5/8
669×5/8×4
3345/32
104,53125
Att. Makaveli1996
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