... = 2 i 2/3 + 7/15 = 2 i 10/15 + 7/15 = 2 i 17/15 = 3 i 2/15 .... = 1 i 5/8 - (2 i 2/3 + 1/4) = 1 i 5/8 - (2 i 8/12 + 3/12) = 1 i 5/8 - 2 i 11/12 = 1 i 15/24 - 2 i 22/24 = -(2 i 22/24 - 1 i 15/24) = - 1 i 7/24
-(-8/3)+7/15=40/15+7/15=47/15=3i2/15 1i5/8-(2i2/3+1/4)=13/8-(8/3+1/4)=39/24-(64/24+6/24)=39/24-70/24=-31/24=-1i7/24
Oblicz : a ) [latex]frac{6}{7}[/latex] : ( - [latex]frac{13}{14}[/latex] ) = b ) - 6 [latex]frac{3}{4}[/latex] : 4 [latex]frac{1}{2}[/latex][latex]frac{1}{2}[/latex] = Mam tylko 10 min proooszę o szybkie rozwiazanie daje naj......
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Oblicz: {11[latex] frac{1}{5} [/latex]-([latex] frac{1}{4} [/latex])[latex]^{-2} [/latex]×[(2[latex] frac{1}{2} [/latex])[latex] ^{-1} [/latex]-[latex] 25^{ -frac{1}{2} } [/latex]]}[latex] ^{ -frac{1}{3} } [/latex]...
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Wiedząc że [latex] frac{ab}{ab+b^{2} } = frac{2009}{2010} [/latex] oblicz: a) [latex] frac{a}{b} [/latex] b) [latex] frac{b}{a+b} [/latex] c) [latex] frac{ a^{2} +ab}{ab} [/latex]...
Oblicz 8 - 5[latex] frac{1}{3} [/latex] = 5[latex] frac{1}{5} [/latex] - 1[latex] frac{1}{5} [/latex] + 6[latex] frac{3}{5} [/latex] =...
