Question

$$(5)(10)+ \frac{ 1 }{ 2 } (2) { 10 }^{ 2 }$$

Answer

150

Solution


Simplify  \(5\times 10\)  to  \(50\).
\[50+\frac{1}{2}\times 2\times {10}^{2}\]
Cancel \(2\).
\[50+{10}^{2}\]
Simplify  \({10}^{2}\)  to  \(100\).
\[50+100\]
Simplify.
\[150\]