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SASMO 2019 Grade 9 Question 19

SASMO · SASMO 2019 Grade 9

Question 19

In the expression below, b is a digit, $\overline{bbbbb}$ is a five-digit number, and $\overline{bb}$ is a two-digit number. Find the numerical value in simplest form.
$$\frac{(b+b)(\overline{bbbbb}-b)-b\overline{bb}}{b\overline{bb}}$$

Answer format: an integer without units. Leading zeros are optional; the source uses four digit boxes.