5
6
equals
7
Besvarelse: Bo får Alberts sidste krone ( 1 ), Tobias får det dobbelte ( 2 ), Ole får dobbelt så meget som Tobias ( 4 ). Det giver ialt 1 + 2 + 4 = 7 kroner, der er det beløb, Albert oprindeligt havde.
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Punkter
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Trigonometry: Period and Amplitude
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Statistics: Anscombe's Quartet
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Calculus: Derivatives
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Calculus: Fundamental Theorem of Calculus
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