Answer:
9x10^9=9000000000
4.5x10^1=45
1.24x10^6=1240000
6.2x10^-3=0.0062
Step-by-step explanation:
10x9 is 90 and add 9 zeroes
4.5x 10 is 45 so x 1 is 45
1.24x10^6 is 124 and you add 6 zeroes
6.2x10^-3 is 3 zeroes going left instead of right cuz its negative
hope this helps sorry if it doesnt:)
