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The number of values of $$n$$ that satisfy the three conditions
$$4$$
The greatest prime factor of $$2m$$
The greatest prime factor of $$m^{2}$$
The number of combinations of $$3m$$ objects taken $$m+9$$ at a time
The number of combinations of $$3m$$ objects taken $$2m-9$$ at a time
$$xy$$
$$10$$
$$x$$
$$5$$
a
b
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