Question

Ray OP
u ru
is different from ray QP

Answer 1

$022 { { \frac{yy1 {114)y \frac{1 {x111) { {44}^{?} }^{?} }^{2} }{?} \times \frac{?}{?} }^{?} }{?} }^{?} }^{?}$