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⁴⁰⁰/₆₄+²⁷/₆₄+1=
7⁴³/₆₄
(-³/₄)³ = (-3)*(-3)*(-3) / 4*4*4 = -27/64
1 do potęgi piątej = 1*1*1*1*1=1
Więc:
25/4 - (-27/64) +1 =
25/4 + 27/64 + 1 =
Wspólny mianownik to:64
400+27+64 / 64 = 491 / 64