User talk:HarryDearing

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$$\pi=\frac{3}{4} \sqrt{3}+24 \int_0^{1/4}{\sqrt{x-x^2}dx}$$

$$\text{cost}= \text{base} \times 2^{\text{level}-1}$$

$$\text{cost}= \text{base} \times 2^{\text{level}-1}$$

Whacking myself: