Practice problem
Write 4.974.974.97 in expanded notation.
400+90+7400+90+7400+90+7
4×1+9×0.2+7×0.14 \times 1+9 \times 0.2+ 7 \times 0.14×1+9×0.2+7×0.1
4+971004+\frac{97}{100}4+10097
4×1+9×0.1+7×0.014 \times 1+ 9 \times 0.1 +7 \times 0.014×1+9×0.1+7×0.01
Type a concept, like “slope” or “photosynthesis”.
