3-4x(2-x)=5
simplifier la fraction 96/108
\lim _{x\to \frac{1}{2}}\left(\frac{2x^2+5x-3}{6x^2-7x+2}\right)
85^23 mod 187
17^7 mod 187
6/2*(2+1)=
6/2(2+1)=
\lim _{x\to \sqrt{2}}15
12 out of 15 as a percentage
