Question

$$5^{2}+8\div4-:$$

Answer

27

Solution


Simplify  \({5}^{2}\)  to  \(25\).
\[25+\frac{8}{4\div }\]
Use this rule: \(a\div \frac{b}{c}=a\times \frac{c}{b}\).
\[25+\frac{8}{4}\times 1\]
Simplify  \(\frac{8}{4}\)  to  \(2\).
\[25+2\times 1\]
Simplify  \(2\times 1\)  to  \(2\).
\[25+2\]
Simplify.
\[27\]