If ' $\uparrow$ ' is denoted as ' + ', $\downarrow$ ' is denoted as ' $x$ ', $\rightarrow$ ' is denoted as ' $\div$ ' and ' $\leftarrow$ ' is denoted as ' - ', then find the value of $132 \rightarrow 12 \downarrow 10 \leftarrow 14 \uparrow 21$.
View full solution →