X^4-2x=0
x*x^3-2x=0
x(x^3-2)=0
x1=0
x^3-2=0
x^3=2
x2= корень 3 степени от 2
(х-87)-27=36
х-87=36+27
х=63+87
х=150
87-(41+у) = 22
41+у = 87-22
у = 65-41
у=24
....................................
2.35
0.03
33/7=4.7 21/37=0.5 4.7*0.5=2.35
1/3=0.3 2/11=0.1 0.3*0.1=0.03