deletions | additions       diff --git a/untitled.tex b/untitled.tex  index d48b158..9fc12e2 100644  --- a/untitled.tex  +++ b/untitled.tex 
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&= 152.77 \pm 0.29\\  &= 152.8 \pm 0.3 \text{cm}  \end{align*}  #Add values, add uncertainties:  #\begin{align*}  #\text{Sum} &= \sum_{i=1}^N{x_i} \pm \sum_{i=1}^N{\delta x_i}\\  #&= (102.3+44.8+5.67) \pm (0.2+0.2+0.08)\\  #&= 152.77 \pm 0.48\\  #&= 152.8 \pm 0.5 \text{cm}  #\end{align*}  }  \item{Multiply values to find distance, add relative uncertainties, multiply relative uncertainty by distance to get absolute uncertainty.  \begin{align*}