In scientific notation, what is the sum of 2.3 x 10^-3 and 5.4 x 10^-4

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(1) Answers

anyacanary

[latex]2,3\cdot 10^{-3}+5,4\cdot 10^{-4}=\\ 2,3\cdot 10^{-3}+0,54\cdot 10^{-3}=2,84\cdot 10^{-3}[/latex]
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