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[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] If you think that I helped You and this answer is the best, choose: The best answer and say thanks. Thanks! :)
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