\( \Large 1178.999 \times 25.0001 - \sqrt{?} \times 16.0011 = 29075 \) \( \Large 1179 \times 25 - \sqrt{?} \times 16 = 29075 \) \( \Large 29475 - \sqrt{?} \times 16 = 29075 \) \( \Large \sqrt{?} \times 16 = 29475 - 29075 = 400 \) \( \Large \sqrt{?} = 25 => ? = 25 \times 25 = 625 \)