Oblicz:
(4¹/₂×1²/₃-6³/₄) × ²/₃ + 1⁴/₁₁×¹¹/₅₀÷ 0.3-²⁴/₂₅
----------------------------- +---------------------------
(3¹/₃×0.3+5¹/₃×¹/₈) × ³/₈ (⅕-³/₄₀)×1³/₅