2log5 x -log5 y
the sum of progression is 1+x+x²+..=
25*8/1.5
\(\sqrt{\frac{2\cdot 1.5\cdot 10^{-2}\cdot 1.6\cdot 10^{-27}}{1.6\cdot 10^{-19}\cdot 2\cdot 10^{4}}}\)
2.6 meters of rope, cut off 4 tenths of a metre and 2 hundreths of a metre off the rope
1/10*25.4
15*3-10/5+5
1/10
how to solve 14.5% in decimal from thousand ninety
let m be and odd positive integer prove that root 2m is irrational