1/4+1/5+1/8
3b-3a-2b
2+2
5x+2y = 1250
3.14(8+4/3*4.25*4.25*4.25)
3a+2c-2c
=
If 2x + 5y = 17 and 3x - 4y = 1, what is the value of x - y?
the distance d between two points (x1, y1) and (x2, y2)
v=(1+\frac{1kg}{0.009kg})\sqrt{2*9,81m/s^2 *0,65m}
15*14-30+(3^2+17 )
