Prealgebra (7th Edition)

Since the first factor has 4 decimal places and the second has 1 decimal place, so the product has 5 decimal places. $\ \ \ \ \ 1.00\overset5{\overset14}7$ $\underline{\times\ \ \ \ \ \ \ \ 8.2}$ $\ \ \ 0.20\overset1094$ $\underline{\ \ \,8.03760}$ $\ \ \,8.23854$ Estimate: $1.0047\approx1$ $8.2\approx8$ $1\times8=8\checkmark$