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21/100 = 0
abs(6*x^2)-6 = 9*x^2
103/25 = 0
8*x-(0.001*(x^2+x*y+y^2))+10*y-10000
x*(4*x-x^2)^(1/2)
| -x^3+4x^2-3x= | | 2/8=10/8 | | 28/10/8 | | 2/8=2/8 | | 3p+6q=36 | | 2x+(-1)=13 | | x-x^2-9=0 | | 10x=15y | | 0.25k+0.2k=1 | | 2x+y(4)=13 | | 4(x+1)-2(x-3)=17 | | –0,2x=7/8 | | X^2+2mx+m^2=1 | | 2(4)+y=13 | | x^3+22x+132=0 | | 4a+9b=48 | | Y=/2x-6 | | 10x-42=y | | (1/(36-6x)/(6-x))-1/(x-3) | | 1/(36-6x)/(6-x) | | (25a^2)/(a-b)^2/(5a)/(a-b) | | ((25a^2)/(a-b)^2/(5a)/(a-b)) | | x:3/4=5 | | 9x+24y=8 | | x=35/? | | 1/2log(4) | | 6x+5=2x+171 | | 3x+5=x-33 | | 4p+5q+2p-3q= | | 2/3x-16=100 | | 4(2k+3)=16 | | Sinπ/2 |