Practice problem
Write 5.9995.9995.999 in expanded notation.
5×1+9×0.1+9×0.01+9×0.015 \times 1+ 9 \times 0.1+ 9 \times 0.01+9 \times 0.015×1+9×0.1+9×0.01+9×0.01
5×1+9×0.1+9×0.01+9×0.0015 \times 1+9 \times 0.1+9 \times 0.01+9 \times 0.0015×1+9×0.1+9×0.01+9×0.001
5×1+9×0.1+9×0.001+9×0.015 \times 1+9 \times 0.1 +9 \times 0.001+ 9\times 0.015×1+9×0.1+9×0.001+9×0.01
5×1+9×0.1+9×0.001+9×0.0015\times 1+9 \times 0.1+ 9 \times 0.001+ 9 \times 0.0015×1+9×0.1+9×0.001+9×0.001
Type a concept, like “slope” or “photosynthesis”.
