6.75-(-12.3)

asked by guest
on Oct 21, 2024 at 1:08 am



You asked:

Evaluate the expression: \(6.75 - -12.3\)

MathBot Answer:

\[6.75 - -12.3 = \frac{381}{20} = 19.05\]

\[\begin{aligned}6.75 - -12.3& = 6 + \frac{75}{100} - - \left(12 + \frac{3}{10}\right)\\& = 6 + \frac{3}{4} - - \left(12 + \frac{3}{10}\right)\\& = 6 + \frac{3}{4} - - \frac{123}{10}\\& = 6 + \frac{3}{4} + \frac{123}{10}\\& = \frac{27}{4} + \frac{123}{10}\\& = \frac{381}{20}\end{aligned}\]

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