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1939;0;1325;0;0;0
0;0;1;3;2;0
x^2-(3*ln(2*x+1))
x+4/x
(3-x)^2
| (2x-1)+e(x-5)=-2(2x+1) | | -3x-y-4=0 | | 7-20=183 | | d/dx(xlogex) | | 3y-7=20+2y | | 5x-147= | | f(0)=3n+1 | | 5x-2.5=42.5 | | 36^1/2*64^1/2*5^0 | | 28-32x/ | | 20logk=35 | | x^3-6x^2-40x+192=0 | | 100x+10x= | | (0.25)^-1/2 | | x^3+2x^2-20x-25=0 | | x^3+2x^3-20x-25=0 | | 4x+56=96 | | 3+3*4= | | 8x-10=7x-1 | | 4.5x=5099868 | | x-84=42 | | 4*y+6=7.2 | | 1873=x+(8.8x) | | Y^2+7Y+128395=0 | | 2x+3(-x+7)=17 | | 3(x-4)=-2x-7 | | -8=2(x-1)-8 | | 8x-29=6x-27 | | t(t-7t)+12=0 | | 7x+1=(1+x)*6 | | 7x+1=x+1(6) | | 7x=x+1(6) |