## Thinking Mathematically (6th Edition)

Multiply the corresponding parts together to find: $=(4.1 \cdot 3) \times (10^2 \cdot 10^{-4}) \\=12.3 \times 10^{2+(-4)} \\=12.3 \times 10^{-2} \\=1.23 \times 10^{-1}\\=.123$