oblicz: (1/2) do potengi 3+1cała 1/2 :3/4 5/7 razy 1 cała 3/4 - (1/2) do potengi 2 (1/3) do potengi 2 razy1 cała 1/8 + 1 cała 1/2

[latex]a) ( frac{1}{2} )^{3} + frac{3}{2} : frac{3}{4} = frac{1}{8} + frac{3}{2} * frac{4}{3} = frac{1}{8}+2=2 frac{1}{8} [/latex] [latex]b) frac{5}{7} * frac{7}{4} -( frac{1}{2} ) ^{2} = frac{5}{4} - frac{1}{4} = frac{4}{4} =1[/latex] [latex]c) ( frac{1}{3} ) ^{2} * frac{9}{8} + frac{3}{2} = frac{1}{9} * frac{9}{8} + frac{3}{2} = frac{1}{8} + frac{3}{2}= frac{1}{8} + frac{3*4}{2*4} = frac{1}{8} + frac{12}{8}= frac{13}{8} = 1 frac{5}{8} [/latex]