3578
×5
P30+[30*50/100-35/30]6
9w x 8z
(4*n+3)*(4*n+5)*(4*n+7)
are ou
(4*n+1)*(4*n+3)*(4*n+5)
2/5 x 500=
(13 $x^{3}$+4 $x^{2}$-7x+1) + (9 $x^{3}$-4 $x^{2}$-6x)
0,4905+0,0215-f*cos30
(13 $x^{3}$+4 $x^{2}$-7 $x^{}$+1) + (9 $x^{3}$-4 $x^{2}$-6 $x^{}$)