\left. \begin{array} { r } { 78 + 42 + 75 + 42 } \\ { + 36 + 45,5 } \end{array} \right.
Evaluate
318,5
Factor
\frac{13 \cdot 7 ^ {2}}{2} = 318\frac{1}{2} = 318.5
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120+75+42+36+45,5
Add 78 and 42 to get 120.
195+42+36+45,5
Add 120 and 75 to get 195.
237+36+45,5
Add 195 and 42 to get 237.
273+45,5
Add 237 and 36 to get 273.
318,5
Add 273 and 45,5 to get 318,5.
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