ADHD – písnička o chlapci, kterému je potřeba přišít nějakou diagnózu, aby mohl dostat asistentku. Přitom je akorát po tátovi, ale na to diagnóza neexistuje…
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Adding fractions with like denominators | Fractions | Pre-Algebra | Khan...
With like denominators, you're basically just adding numerators. That's not too bad, right? Can the resulting fraction be simplified? Practice this lesson yourself ...
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