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lehrkraefte:blc:miniaufgaben:kw43-2016 [2016/10/18 16:50] Ivo Blöchliger created |
lehrkraefte:blc:miniaufgaben:kw43-2016 [2020/08/09 15:16] (current) |
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- | helklo | + | ==== 24. Oktober bis 28. Oktober ==== |
+ | |||
+ | === 2. Wochenlektion === | ||
+ | Berechnen Sie: | ||
+ | - $$\left(\frac{9}{5}-\frac{7}{3}\right)\cdot-\frac{45}{32}$$ | ||
+ | - $$\left(\frac{7}{2}-\frac{9}{4}\right)\cdot\frac{12}{25}$$ | ||
+ | - $$\left(\frac{4}{5}+\frac{3}{2}\right)\cdot\frac{4}{23}$$ | ||
+ | |||
+ | <hidden Lösungen> | ||
+ | - $$\left(\frac{27}{15}-\frac{35}{15}\right)\cdot-\frac{45}{32}=-\frac{8}{15}\cdot-\frac{45}{32}=\frac{3}{4}$$ | ||
+ | - $$\left(\frac{14}{4}-\frac{9}{4}\right)\cdot\frac{12}{25}=\frac{5}{4}\cdot\frac{12}{25}=\frac{3}{5}$$ | ||
+ | - $$\left(\frac{8}{10}+\frac{15}{10}\right)\cdot\frac{4}{23}=\frac{23}{10}\cdot\frac{4}{23}=\frac{2}{5}$$ | ||
+ | </ | ||
+ | |||
+ | |||
+ | === 3. Wochenlektion (Freitag) === | ||
+ | Berechnen Sie: | ||
+ | - $$-\frac{3}{4}\cdot\frac{64}{45}+\frac{8}{3}$$ | ||
+ | - $$-\frac{3}{2}\cdot-\frac{53}{15}-\frac{4}{5}$$ | ||
+ | - $$\frac{3}{5}\cdot\frac{95}{18}-\frac{5}{3}$$ | ||
+ | |||
+ | <hidden Lösungen> | ||
+ | - $$-\frac{16}{15}+\frac{8}{3}=-\frac{16}{15}+\frac{40}{15}=\frac{8}{5}$$ | ||
+ | - $$\frac{53}{10}-\frac{4}{5}=\frac{53}{10}-\frac{8}{10}=\frac{9}{2}$$ | ||
+ | - $$\frac{19}{6}-\frac{5}{3}=\frac{19}{6}-\frac{10}{6}=\frac{3}{2}$$ | ||
+ | </ |