Practice problem
Write 2.71822.71822.7182 in expanded notation.
2×1+7×0.1+1×0.01+8×0.001+2×0.00012 \times 1 + 7 \times 0.1 + 1 \times 0.01 + 8 \times 0.001 + 2 \times 0.00012×1+7×0.1+1×0.01+8×0.001+2×0.0001
2×10+7×0.1+1×0.01+8×0.001+2×0.00012 \times 10 + 7 \times 0.1 + 1 \times 0.01 + 8 \times 0.001 + 2 \times 0.00012×10+7×0.1+1×0.01+8×0.001+2×0.0001
eee
0×100+−1×10000000+−2×10+−3×100000000+−4×1000 \times 100 + -1 \times 10000000 + -2 \times 10 + -3 \times 100000000 + -4 \times 1000×100+−1×10000000+−2×10+−3×100000000+−4×100
Type a concept, like “slope” or “photosynthesis”.
