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Help me solve this!Merçi!​

Help me solve this!Merçi!​-example-1

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I’m assuming this is 0.009 + 0.012, and expressing in standard form. Sorry picture isn’t very clear.
Adding the two, you’ll get: 0.021
And then expressing in standard form:
2.1 * 10^-2 or 2.1/10^2
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User George Edwards
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