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0.04/0.3
9*x-27*x^2 = 0;x
x
x^(1/2)*sin(y/x)
9;42;5;56;0;0
(3*((81-(11*x))/35-x))/4+0.25 = (5*((81-(11*x))/35))/2-((x+19)/5);x
x
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