Math Scientific Notation
posted by marko .
write the scientific notation
1) for 25,000,000
i got: 2.5 x 10^7
2) 4,562,000,000
i got: 4.562 x 10^9
3) 1,250 x 10^5
im stuck on this one
i think its: 1.25 x 10 ^ 8
are these right?
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