kitty64
kitty64
01-09-2016
Mathematics
contestada
need help any body help please
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mpagliuca2004
mpagliuca2004
01-09-2016
For the first one (aka 7) you would write 10² wich is the same as 10×10 and so the answer is 100
For the second one (aka 8) you would write 3×3×3×3×3×3×3×3×3 and the answer is 486 square miles
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