Question

$$\left. \begin{array} { l } { 6.25 ^ { \circ } } \\ { \quad 6.25 ^ { \circ } \times 125 ^ { \circ } \times 125 ^ { \circ } \times 12 ^ { 3 } \times 1 ^ { 3 } \times 1 ^ { 3 } 618 ^ { 2 } \times 6 ^ { 2 } - 648 ^ { 2 } \times 6 ^ { 2 } } \\ { A = \{ 311 ^ { 1 } 11 , \right.$$

Solve for A, a, b

$a=6.25$
$b=2320188284883456$

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