What will come in place of the question mark (?) in each of the following Questions ?
$$4\frac{4}{5}-3\frac{3}{5}-5\frac{5}{6}+6\frac{6}{7}=?$$
Expression : $$4\frac{4}{5}-3\frac{3}{5}-5\frac{5}{6}+6\frac{6}{7}=?$$
= $$(4 - 3 - 5 + 6) + \frac{4}{5} - \frac{3}{5} - \frac{5}{6} + \frac{6}{7}$$
= $$2 + \frac{1}{5} + \frac{1}{42}$$
= $$2 + \frac{47}{210}$$
= $$2\frac{47}{210}$$
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