Practice problem
Write 17.77717.77717.777 in expanded notation.
1×10+7×1+7×0.1+7×0.01+7×0.0011 \times 10 + 7 \times 1 + 7 \times 0.1 + 7 \times 0.01+ 7 \times 0.0011×10+7×1+7×0.1+7×0.01+7×0.001
1×100+7×10+7×1+7×0.1+7×0.011 \times 100 + 7 \times 10 + 7 \times 1 + 7 \times 0.1+ 7 \times 0.011×100+7×10+7×1+7×0.1+7×0.01
17×1+7×0.1+7×0.01+7×0.00117 \times 1+ 7 \times 0.1 + 7 \times 0.01 + 7 \times 0.00117×1+7×0.1+7×0.01+7×0.001
7×10+1×1+7×0.1+7×0.01+7×0.0017 \times 10 + 1 \times 1 + 7 \times 0.1 + 7 \times 0.01 + 7 \times 0.0017×10+1×1+7×0.1+7×0.01+7×0.001
Type a concept, like “slope” or “photosynthesis”.
