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54.18;6.3
87.6;146
3240;360
4;25;0;0;0;1
y = 1*x^2-5*x+6;1;-5;6
| (3v-5)(8-v)=0 | | 4/9y=-28/81 | | sec(2x)=sqrt(2)/2 | | (11x-5)(7x+27)=180 | | 3x^2+8x+7= | | 20=x/780 | | 7x/4=7(4) | | 2(x+4)+3(x-6)=25 | | 2x+45=x | | 19/100=250/X | | 3*e=0.75 | | g(x)2x^2-5x+2= | | X/100=19/250 | | cos*4x=0.8x-0.8 | | 4x+7=6n-3 | | 2x-3y-8z= | | 250/100=x/19 | | z=12+z | | 3(x-5)=8x-10 | | Z=z+12 | | 5+3(x+5)=x-1 | | 19/100=x/250 | | 1=4x+y | | 3x+33=99 | | 3sin^2x-17sinx+10=0 | | 18.75+70(x)=18.75+70(x) | | 1-y^2-y^2=15 | | 9x-8=4x-48 | | 1/5=2/v | | A=4d+2 | | 4/5=8/j | | 9x+27y-9=0 |