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Answer» Solution Expression : 13.999% of 134.999 + $\sqrt {7.999 \times 8.0001}$= 20 % of ? $\approx 14 \%$ of $135 + \sqrt{8 \times 8} = \frac{20}{100} \times x$ => $18.9 + 8 = \frac{x}{5}$ => $x \approx 5 \times (19 + 8) = 5 \times 27$ => $x = 135$ |
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