1) 5¯² = 1/5² = 1/25 = 0,04.
2) (1/3)¯³ = 3³ = 27.
3) (-4)¯¹ = 1/(-4)¹ = 1/-4 = - 0,25.
4) (1 + 1/3)¯² = (4/3)¯² = (3/4)² = 9/16 = 0,5625.
5) (-1/2)¯5 = (-2)5 = - 32
6) (2 + 1/7)¯¹ = (15/7)¯¹ = 7/15.
В номере 5 числа "5" и "-5" - степени.
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Answers & Comments
1) 5¯² = 1/5² = 1/25 = 0,04.
2) (1/3)¯³ = 3³ = 27.
3) (-4)¯¹ = 1/(-4)¹ = 1/-4 = - 0,25.
4) (1 + 1/3)¯² = (4/3)¯² = (3/4)² = 9/16 = 0,5625.
5) (-1/2)¯5 = (-2)5 = - 32
6) (2 + 1/7)¯¹ = (15/7)¯¹ = 7/15.
В номере 5 числа "5" и "-5" - степени.