lehrkraefte:blc:miniaufgaben:kw51-2017 [https://fginfo.ksbg.ch Fachgruppe Informatik der KSBG]

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<PRELOAD>
miniaufgabe.js
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==== 18. Dezember 2017 bis 22. Dezember 2017 ====
=== Dienstag 19. Dezember 2017 und Donnerstag 21. Dezember 2017 ===
Berechnen Sie:
<JS>miniAufgabe("#exobruchrechnen","#solbruchrechnen",
[["$$\\left(\\frac{8}{5}-\\frac{5}{6}\\right)\\cdot\\left(-\\frac{42}{23}\\right)$$", "$$\\left(\\frac{48}{30}-\\frac{25}{30}\\right)\\cdot-\\frac{42}{23}=\\frac{23}{30}\\cdot-\\frac{42}{23}=-\\frac{7}{5}$$"], ["$$\\left(\\frac{9}{2}-\\frac{1}{3}\\right)\\cdot\\left(-\\frac{1}{5}\\right)$$", "$$\\left(\\frac{27}{6}-\\frac{2}{6}\\right)\\cdot-\\frac{1}{5}=\\frac{25}{6}\\cdot-\\frac{1}{5}=-\\frac{5}{6}$$"], ["$$\\frac{2}{5}:\\left(-\\frac{8}{19}\\right)+\\frac{7}{4}$$", "$$-\\frac{19}{20}+\\frac{7}{4}=-\\frac{19}{20}+\\frac{35}{20}=\\frac{4}{5}$$"], ["$$-\\frac{2}{5}\\cdot\\left(-\\frac{85}{12}\\right)+\\frac{2}{3}$$", "$$\\frac{17}{6}+\\frac{2}{3}=\\frac{17}{6}+\\frac{4}{6}=\\frac{7}{2}$$"], ["$$\\left(\\frac{9}{4}-\\frac{4}{3}\\right)\\cdot\\left(-\\frac{15}{11}\\right)$$", "$$\\left(\\frac{27}{12}-\\frac{16}{12}\\right)\\cdot-\\frac{15}{11}=\\frac{11}{12}\\cdot-\\frac{15}{11}=-\\frac{5}{4}$$"], ["$$\\left(\\frac{5}{4}+\\frac{1}{2}\\right):\\frac{7}{10}$$", "$$\\left(\\frac{5}{4}+\\frac{2}{4}\\right):\\frac{7}{10}=\\frac{7}{4}:\\frac{7}{10}=\\frac{5}{2}$$"], ["$$\\frac{3}{2}:\\frac{30}{53}-\\frac{2}{5}$$", "$$\\frac{53}{20}-\\frac{2}{5}=\\frac{53}{20}-\\frac{8}{20}=\\frac{9}{4}$$"], ["$$-\\frac{3}{5}:\\left(-\\frac{6}{61}\\right)-\\frac{9}{2}$$", "$$\\frac{61}{10}-\\frac{9}{2}=\\frac{61}{10}-\\frac{45}{10}=\\frac{8}{5}$$"], ["$$-\\frac{2}{3}:\\left(-\\frac{8}{53}\\right)-\\frac{8}{3}$$", "$$\\frac{53}{12}-\\frac{8}{3}=\\frac{53}{12}-\\frac{32}{12}=\\frac{7}{4}$$"], ["$$\\frac{3}{2}:\\frac{9}{5}+\\frac{2}{3}$$", "$$\\frac{5}{6}+\\frac{2}{3}=\\frac{5}{6}+\\frac{4}{6}=\\frac{3}{2}$$"]],
" &nbsp; &nbsp; ");
</JS>
<HTML>
<div id="exobruchrechnen"></div>

</HTML>
<hidden Lösungen>
<HTML>
<div id="solbruchrechnen"></div>
</HTML>
</hidden>


=== Freitag 22. Dezember 2017 ===
Berechnen Sie:
<JS>miniAufgabe("#exobruchrechnen2","#solbruchrechnen2",
[["$$\\left(\\frac{7}{6}-\\frac{3}{4}\\right):\\left(-\\frac{5}{16}\\right)$$", "$$\\left(\\frac{14}{12}-\\frac{9}{12}\\right):-\\frac{5}{16}=\\frac{5}{12}:-\\frac{5}{16}=-\\frac{4}{3}$$"], ["$$\\frac{4}{3}:\\left(-\\frac{16}{39}\\right)+\\frac{9}{2}$$", "$$-\\frac{13}{4}+\\frac{9}{2}=-\\frac{13}{4}+\\frac{18}{4}=\\frac{5}{4}$$"], ["$$\\left(\\frac{5}{4}-\\frac{8}{3}\\right)\\cdot\\frac{20}{17}$$", "$$\\left(\\frac{15}{12}-\\frac{32}{12}\\right)\\cdot\\frac{20}{17}=-\\frac{17}{12}\\cdot\\frac{20}{17}=-\\frac{5}{3}$$"], ["$$\\left(\\frac{9}{5}+\\frac{5}{4}\\right):\\left(-\\frac{183}{40}\\right)$$", "$$\\left(\\frac{36}{20}+\\frac{25}{20}\\right):-\\frac{183}{40}=\\frac{61}{20}:-\\frac{183}{40}=-\\frac{2}{3}$$"], ["$$\\frac{3}{2}:\\frac{15}{31}-\\frac{5}{2}$$", "$$\\frac{31}{10}-\\frac{5}{2}=\\frac{31}{10}-\\frac{25}{10}=\\frac{3}{5}$$"], ["$$\\frac{4}{5}\\cdot\\left(-\\frac{1}{8}\\right)+\\frac{3}{2}$$", "$$-\\frac{1}{10}+\\frac{3}{2}=-\\frac{1}{10}+\\frac{15}{10}=\\frac{7}{5}$$"], ["$$\\left(\\frac{9}{4}+\\frac{3}{5}\\right):\\frac{19}{4}$$", "$$\\left(\\frac{45}{20}+\\frac{12}{20}\\right):\\frac{19}{4}=\\frac{57}{20}:\\frac{19}{4}=\\frac{3}{5}$$"], ["$$\\left(\\frac{3}{5}+\\frac{7}{4}\\right):\\left(-\\frac{47}{25}\\right)$$", "$$\\left(\\frac{12}{20}+\\frac{35}{20}\\right):-\\frac{47}{25}=\\frac{47}{20}:-\\frac{47}{25}=-\\frac{5}{4}$$"], ["$$\\left(\\frac{1}{3}+\\frac{8}{5}\\right):\\frac{29}{24}$$", "$$\\left(\\frac{5}{15}+\\frac{24}{15}\\right):\\frac{29}{24}=\\frac{29}{15}:\\frac{29}{24}=\\frac{8}{5}$$"], ["$$\\left(\\frac{3}{2}+\\frac{3}{4}\\right)\\cdot\\frac{16}{27}$$", "$$\\left(\\frac{6}{4}+\\frac{3}{4}\\right)\\cdot\\frac{16}{27}=\\frac{9}{4}\\cdot\\frac{16}{27}=\\frac{4}{3}$$"]],
" &nbsp; &nbsp; ");
</JS>
<HTML>
<div id="exobruchrechnen2"></div>

</HTML>
<hidden Lösungen>
<HTML>
<div id="solbruchrechnen2"></div>
</HTML>
</hidden>