Respuesta :

Here, we are to arrange in columns and perform the given arithmetic operations

We proceed as follows;

1. 0.2314 + 0.405 + 0.02123 + 0.0021

[tex]\begin{gathered} 0.23140 \\ 0.40500 \\ 0.02123 \\ 0.00210 \\ \ldots\ldots\ldots\ldots\ldots \\ 0.65973 \\ .................... \end{gathered}[/tex]

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