Explicação passo-a-passo:
4¯² = 1/4² = 1/16 = 0.0625
4⁴ = 4444 = 256
(3/2)¯² = 1/(3/2)² = 1/9/4 = 1/36 = 0.02777777777777778
(2/7)¹ = 2/7
(-3/5)³ = (-3/5)(-3/5)(-3/5) = -27/125
8⁵ = 88888 = 32768
6³ = 666 = 216
5⁸ = 5555555*5 = 390625
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Explicação passo-a-passo:
4¯² = 1/4² = 1/16 = 0.0625
4⁴ = 4444 = 256
(3/2)¯² = 1/(3/2)² = 1/9/4 = 1/36 = 0.02777777777777778
(2/7)¹ = 2/7
(-3/5)³ = (-3/5)(-3/5)(-3/5) = -27/125
8⁵ = 88888 = 32768
6³ = 666 = 216
4⁴ = 4444 = 256
5⁸ = 5555555*5 = 390625