2.5x10^3 I think. Exponents are subtracted. The number you're multipliying by has to be more than one.
Hope this was what you’re looking for ^.^
(If correct, if you don’t mind can you please mark me as the brainliest, it’s okay if not)
The ricipricals are 3/8 and 2/13
I think you would multiply 223 with 15 then divide that number with 792. That’s what I’m guessing