Practice problem
Write 2.7182.7182.718 in expanded notation.
2×1+7×0.1+1×0.01+8×0.0012\times 1 + 7 \times 0.1 + 1 \times 0.01 + 8 \times 0.0012×1+7×0.1+1×0.01+8×0.001
2×1+7×0.01+1×0.1+8×0.0012 \times 1 + 7 \times 0.01+ 1 \times 0.1+ 8 \times 0.0012×1+7×0.01+1×0.1+8×0.001
2×1+7×0.001+1×0.01+8×0.12 \times 1 + 7 \times 0.001+1 \times 0.01+8 \times 0.12×1+7×0.001+1×0.01+8×0.1
2×1+7×0.1+1×0.001+8×0.012 \times 1 + 7 \times 0.1+1 \times 0.001+8 \times 0.012×1+7×0.1+1×0.001+8×0.01
Type a concept, like “slope” or “photosynthesis”.