The value of
12+12×12-12÷12=

Correct option is C

Given:

12+12×12-12÷12

Concept used:

​$$\begin{array}{|c|c|} \hline \textbf{Operation preference wise} & \textbf{Symbol} \\\hline Brackets &[],{}, () \\ \hline Orders, of & (power), √ (root) , of \\ \hline Division& ÷ \\ \hline Multiplication & × \\ \hline Addition & + \\ \hline Subtraction & - \\\hline \end{array}$$

Solution:

= 12 + 12 × 12 − 12 ÷ 12

= 12 + 12 × 12 − 1

= 12 + 144 − 1

= 156 − 1

= 155

Thus, correct option is (c)