Question I.4: Add 3.6 × 10^-3 and 9.1 × 10^-3.
Add 3.6 × 10^{3} \ and \ \ 9.1 × 10^{-3}.
\hspace{15 pt} 3.6 \times 10^{-3} \\ \underline{+ \ 1 9.1 \times 10^{-3}} \\ \hspace{11 pt}12.7 \times 10^{-3}
The answer could also be written in other, equally valid ways:
12.7 × 10^{-3} = 0.0127 = 1.27 × 10^{-2}Related Answered Questions
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