Chapter 4.3, Problem 3CVC

Consider the following addition in base eight:

$\begin{array}{l}{57}_{\text{eight}}\\ \underset{\_}{+{26}_{\text{eight}\text{.}}}\end{array}$

Step 1. $\begin{array}{l}{7}_{\text{eight}}+6_{\text{eight}}={13}_{\text{ten}}=\left(\_\_\times 8\right)+\left(\_\_\times 1\right)\\ =\_{\_}_{\text{eight}}\end{array}$

Step 2. Place the _____ above the eights’ column and place the _____ under the ones’ column.