you should be able to do this.
isn't 10^2 = 100 and 10^4 = 10000 ?
then (3x10^2) = (3x100) = (300)
and ....
I am sure you can do it.
multiply and write the answers without exponents.
(3x10^2)x(2x10^4)
2 answers
or u can try 600,000. if that'll help.
see (3*10^2)=300
(2*10^4)=20000
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600,000
see (3*10^2)=300
(2*10^4)=20000
___________________________
600,000