QUESTION 12
Round the following number to the nearest ten thousand:
635,282,642.48
? 635,300,000
635,290,000
635,282,000
635,280,000
QUESTION 13
Round the number 4,859.734 to the nearest one.
? 4,860
? 4,859.7
? 4,851
? 4,850
QUESTION 14
Write $0.06739 \times 10^{-3}$ in scientific notation.
? 67.39
$6.739 \times 10^{-5}$
? 0.00006739
$6.739 \times 10^{-2}$