Question

Write the quotient of ( 6.72 times 10 to the 6th power ) divided by (3.2 times 10 to the power of 2)

Answer 1

(6.72×10^9)÷(3.2×10^2)=2.1×10^7

6.72÷3.2=2.1 and
10^9÷10^2=10^7     {here power is subtracted 9-2=7}

2.1×10^7