[latex]2frac{3}{7}+(-3,2)= 2frac{3}{7}-(-3,2)= 2frac{3}{7}*(-3,2)= 2frac{3}{7}:(-3,2)=[/latex]

[latex]2frac{3}{7} + ( - 3,2 ) = 2frac{30}{70} - 3frac{14}{70} = - frac{54}{70} = -frac{27}{35}\ 2frac{3}{7} - ( - 3,2 ) = 2frac{30}{70} + 3frac{14}{70} = 5frac{44}{70}=5frac{22}{35}[/latex]

a) [latex] (2-3sqrt{2})(5+4sqrt{2})-3sqrt{18} [/latex] b) [latex] (-2frac{2}{5}+0,8-0,4:1frac{1}{5})+12 [/latex] c) [latex] (-2frac{1}{4})^{-2} [/latex] d) [latex] frac{8^{-14}*32}{16^{-9}} [/latex]

a) [latex] (2-3sqrt{2})(5+4sqrt{2})-3sqrt{18} [/latex] b) [latex] (-2frac{2}{5}+0,8-0,4:1frac{1}{5})+12 [/latex] c) [latex] (-2frac{1}{4})^{-2} [/latex] d) [latex] frac{8^{-14}*32}{16^{-9}} [/latex]...

oblicz.   [latex]-2frac{1}{3}cdot(-frac{27}{28}) [/latex]   [latex]3frac{1}{2}-3frac{1}{6}:(-2frac{1}{9})[/latex]   [latex](-1frac{1}{7}cdot1frac{11}{24}):frac{3}{5}[/latex]

oblicz.   [latex]-2frac{1}{3}cdot(-frac{27}{28}) [/latex]   [latex]3frac{1}{2}-3frac{1}{6}:(-2frac{1}{9})[/latex]   [latex](-1frac{1}{7}cdot1frac{11}{24}):frac{3}{5}[/latex]...

[latex]2frac{1}{3}+4frac{2}{3}cdot2frac{14}{12} [/latex] ---------------------------------------------------------------------= [latex]5frac{2}{7}(2frac{2}{3}-1frac{3}{4})[/latex]

[latex]2frac{1}{3}+4frac{2}{3}cdot2frac{14}{12} [/latex] ---------------------------------------------------------------------= [latex]5frac{2}{7}(2frac{2}{3}-1frac{3}{4})[/latex]...

Liczby zespolone   Wykonaj działanie:   [latex]2frac{1+i}{2-i}+5frac{1-i}{3-i}+5frac{3-2i}{1+3i}+2frac{2+i}{1+2i}[/latex]     Bardzo prosze o pomoc, robiłam to zadanie kilka razy i wychodzą mi różne wyniki, będę wdzięczna :)

Liczby zespolone   Wykonaj działanie:   [latex]2frac{1+i}{2-i}+5frac{1-i}{3-i}+5frac{3-2i}{1+3i}+2frac{2+i}{1+2i}[/latex]     Bardzo prosze o pomoc, robiłam to zadanie kilka razy i wychodzą mi różne wyniki, będę wdzięczna :)...

a) [latex]1frac{5}{12}-frac{9}{8}-2frac{5}{6}= [/latex] b) [latex]6frac{3}{4}-2frac{2}{3}-3frac{1}{6}=[/latex] c) [latex]2frac{2}{9}-3frac{5}{6}+5frac{1}{3}=[/latex] d) [latex]2frac{2}{9}+1frac{5}{12}-frac{7}{8}=[/latex]

a) [latex]1frac{5}{12}-frac{9}{8}-2frac{5}{6}= [/latex] b) [latex]6frac{3}{4}-2frac{2}{3}-3frac{1}{6}=[/latex] c) [latex]2frac{2}{9}-3frac{5}{6}+5frac{1}{3}=[/latex] d) [latex]2frac{2}{9}+1frac{5}{12}-frac{7}{8}=[/latex]...