Practice problem
Write 0.12340.12340.1234 in expanded notation.
0.1+0.02+0.003+0.00040.1 +0.02+0.003 +0.00040.1+0.02+0.003+0.0004
1×0.1+2×0.1+3×0.1+4×0.11 \times 0.1 + 2 \times 0.1 + 3\times 0.1 +4 \times 0.11×0.1+2×0.1+3×0.1+4×0.1
1×0.1+2×0.01+3×0.001+4×0.00011 \times 0.1 + 2\times 0.01 + 3 \times 0.001 + 4\times 0.00011×0.1+2×0.01+3×0.001+4×0.0001
1234×0.00011234 \times 0.00011234×0.0001
Type a concept, like “slope” or “photosynthesis”.
