(1/5 + 1/2)^2 +3/10 x 5
0,2205=arctan(0,433x/(1-0,25x))
16D squared - 4D =
16D square - 4D
find the root of the equation y=4*x^2+12*x+9
y=2x^2+1
y=7x+5
3/4 + (1/2 + 1/4)^2 x 2
Find the volume of a rectangular prism with dimensions 4 m × 3 m × 2 m
7-(4+x)+23
(7/8)⁹÷(3/4)⁹