x-2=5/x x=?
110%=1210
xy+3y=x-5 find y
$$\begin{bmatrix} a & b & c \\\\ d & e & f \\\\ g & h & i \end{bmatrix}$$
11
8a(4+5)-2(7+1)
4/5 x 2 2/3
simplify ((2/A)y(t)+y^2(t))*d^2y(t)/dt^2=9.81
L^2=-9
110×110%×10
110×110%×10%
