Question l.4: Add 3.6 × 10^-3 and 9.1 × 10^-3.
Add 3.6 \times 10^{-3} and 9.1 \times 10^{-3}.
\begin{array}{r} 3.6 \times 10^{-3} \\ +9.1 \times 10^{-3} \\ \hline 12.7 \times 10^{-3} \end{array}
The answer could also be written in other, equally valid ways:
12.7 \times 10^{-3} = 0.0127 = 1.27 \times 10^{-2}
Related Answered Questions
Question: l.6
Verified Answer:
Solution
7.40 \times 3.12 = 23.1
A...
Question: l.5
Verified Answer:
To add these two numbers, we make both exponents 2...
Question: l.8
Verified Answer:
Solution
6.4 \div 2.57 = 2.5
Subtra...
Question: l.9
Verified Answer:
Solution
1.62 \div 7.94 = 0.204
Sub...
Question: l.7
Verified Answer:
Solution
4.6 \times 9.2 = 42
Add e...