Question
What is to be added to $63.5$ to get $71$?
✓
Answer
We subtract $63.5$ from $71$ in order to find the number that is to be added to $63.5$ to make it $71$.
Converting into like decimals and then subtracting: $\ \ \ \ 71.0\\ \ \underline{-63.5}\\ \underline{\ \ \ \ \ \ 7.5}$
Converting into like decimals and then subtracting: $\ \ \ \ 71.0\\ \ \underline{-63.5}\\ \underline{\ \ \ \ \ \ 7.5}$
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