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Aleks [24]
3 years ago
8

Calculate the answer, express it in scientific notation.

Mathematics
1 answer:
castortr0y [4]3 years ago
7 0
The first one
the first 2 numbers gives a power of 1 then the second gives you 1-4.
1+1-4 is -2 so its the first one
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Check Explanation

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