Question

calculate.
$(4.15 \times 10^6) - (3.64 \times 10^6)$
write your answer in scientific notation.

Explanation:

Step1: Factor out $10^6$

$(4.15 - 3.64) \times 10^6$

Step2: Subtract the decimals

$0.51 \times 10^6$

Step3: Adjust to proper scientific notation

$5.1 \times 10^5$

Answer:

$5.1 \times 10^5$