Answer:
The ascending order is [tex]8.11\times 10^{-3},435, 34\times 10^2, 1.2\times 10^7[/tex]
Step-by-step explanation:
First of all find the exact value of each number.
[tex]34\times 10^2=34\times 100=3400[/tex]
[tex]1.2\times 10^7=1.2\times 10000000=12000000[/tex]
[tex]8.11\times 10^{-3}=\frac{8.11}{1000}=0.00811[/tex]
The fourth number is 435.
Using the above calculation we can easily arrange these numbers form least to greatest.
The ascending order is
[tex]0.00811, 435, 3400, 12000000[/tex]
It can be written as
[tex]8.11\times 10^{-3},435, 34\times 10^2, 1.2\times 10^7[/tex].