Question

1. What is the sum of 3.14, 31.4, and 0.314A. 34.854 B. 279.46C. 34.226D. 28.574

Answer 1

`34.854`

Option A

Step-by-step explanation

Given;

`3.14+31.4+0.314=`

To solve this, make sure the decimal points are aligned.

Hence;

`\frac{\begin{matrix}\:\:&\textbf{0}&3&.&1&4&0\\ \:\:&\textbf{3}&1&.&4&0&0\\ +&\textbf{0}&0&.&3&1&4\end{matrix}}{\begin{matrix}\:\:&\textbf{3}&4&.&8&5&4\end{matrix}}`