Zapisz w postaci jednej potęgi:
7^1 :7^2/7^4x7^3
^ - oznacza do potęgi...
/ - oznacza kreskę ułamkową
7^1 :7^2
----------- = 7¹⁻²⁻⁴⁻³ = 7⁻⁸
7^4x7^3
7^1 :7^2 7^(1-2) 7^-1
--------------- = ------------= ------------ = 7^(-1-7) = 7^-8
7^4x7^3 7^(4+3) 7^7
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7^1 :7^2
----------- = 7¹⁻²⁻⁴⁻³ = 7⁻⁸
7^4x7^3
7^1 :7^2 7^(1-2) 7^-1
--------------- = ------------= ------------ = 7^(-1-7) = 7^-8
7^4x7^3 7^(4+3) 7^7