12332*7610-4505
(1/x) + (1/(x-10)) = 1/12
WHAT COS BY SIN TITA
Make t the subject of the formula y = – 2a
(a^b)-(b^a)=c(c-1)
6.89^10*543850
factorize completely x²-3x+8
$\dfrac{3}{1} \cdot \dfrac{5}{7} \cdot \dfrac{11}{9} \dfrac{13}{15} \cdot \dfrac{19}{21}\cdots = 1+\sqrt{2}$
(9/2+5/2)÷11/5÷1/5
1/2 into 2/3
