Odpowiedź :
(6,6-3 i 3/14 ) * 5,8(3) =
= (6 ⁶/₁₀ - 3 ³/₁₄) * ³⁸⁵/₆₆ =
= (6 ⁴²/₇₀ - 3 ¹⁵/₇₀) * ³⁸⁵/₆₆ =
= 6 ²⁷/₇₀ * ³⁸⁵/₆₆ =
= ⁴⁴⁷/₇₀ *³⁸⁵/⁶⁶ =¹⁷²⁰⁹⁶/₄₆₂₀
= (6 ⁶/₁₀ - 3 ³/₁₄) * ³⁸⁵/₆₆ =
= (6 ⁴²/₇₀ - 3 ¹⁵/₇₀) * ³⁸⁵/₆₆ =
= 6 ²⁷/₇₀ * ³⁸⁵/₆₆ =
= ⁴⁴⁷/₇₀ *³⁸⁵/⁶⁶ =¹⁷²⁰⁹⁶/₄₆₂₀
(6,6-3 i 3/14 ) x 5,8(3) = (3,3+0.2)x195.112=3.5x195.112=682.892