-31.5+84

asked by guest
on Sep 21, 2024 at 7:18 am



You asked:

Evaluate the expression: \(-31.5 + 84\)

MathBot Answer:

\[-31.5 + 84 = \frac{105}{2} = 52.5\]

\[\begin{aligned}-31.5 + 84& = - \left(31 + \frac{5}{10}\right) + 84\\& = - \left(31 + \frac{1}{2}\right) + 84\\& = - \frac{63}{2} + 84\\& = \frac{105}{2}\end{aligned}\]

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