15*3600
$5^{a}$=225
$3^{b}$=225
(a+b)/ab=?
5/22+2/11
3/7*7
f(x)=e^(x)(ax)
(2mn-5)
I=∫▒[loglog〖x+1/(logx )^2 〗 ] dx
2/3 *8
Toy cars are made in a factory.
The toy cars are made for 15 hours each day.
5 toy cars are made every 12 seconds.
For the t...
2_ * 8
3