$$(2-15\sqrt{3}-2\sqrt{2})\times(3\sqrt{2}+\sqrt{3})$$
$2\sqrt{3}+6\sqrt{2}-47\sqrt{6}-57\approx -160.176634921$
$$6\sqrt{2}+2\sqrt{3}-45\sqrt{3}\sqrt{2}-15\left(\sqrt{3}\right)^{2}-6\left(\sqrt{2}\right)^{2}-2\sqrt{2}\sqrt{3}$$
$$6\sqrt{2}+2\sqrt{3}-45\sqrt{6}-15\left(\sqrt{3}\right)^{2}-6\left(\sqrt{2}\right)^{2}-2\sqrt{2}\sqrt{3}$$
$$6\sqrt{2}+2\sqrt{3}-45\sqrt{6}-15\times 3-6\left(\sqrt{2}\right)^{2}-2\sqrt{2}\sqrt{3}$$
$$6\sqrt{2}+2\sqrt{3}-45\sqrt{6}-45-6\left(\sqrt{2}\right)^{2}-2\sqrt{2}\sqrt{3}$$
$$6\sqrt{2}+2\sqrt{3}-45\sqrt{6}-45-6\times 2-2\sqrt{2}\sqrt{3}$$
$$6\sqrt{2}+2\sqrt{3}-45\sqrt{6}-45-12-2\sqrt{2}\sqrt{3}$$
$$6\sqrt{2}+2\sqrt{3}-45\sqrt{6}-57-2\sqrt{2}\sqrt{3}$$
$$6\sqrt{2}+2\sqrt{3}-45\sqrt{6}-57-2\sqrt{6}$$
$$6\sqrt{2}+2\sqrt{3}-47\sqrt{6}-57$$
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$2 \sqrt{3} + 6 \sqrt{2} - 47 \sqrt{6} - 57 = -160.176634921$
