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182/13
1357
sin(90-y)
4*i
85769/42
| x/y=0.1 | | 2cos^2x-9cosx+4=0 | | -18=a(d+1) | | 25+10(2x)=5(2x-7) | | (12-6y+e-3x)dx-2dy=0 | | 6-(2x-7)=5-3x | | 16x=2x-18 | | 2+5u=10 | | -0.1+y=7 | | 3a-8=4(a+1)+16a+6 | | 10x+y=43 | | -134+5x+8x=178 | | 0.2x^2-1.8x+5.572=0 | | r^2+2r+50=0 | | 12x+4=20x-4 | | 1r^2+2r+50=0 | | r^2-12r-38=10 | | 13=18x-1 | | 3.86=12.3x-4.9x^2 | | 10-5=2x-11 | | [-6x+(4x+3)]=7-(5x+6) | | (5y-11)=104 | | 16-2y=5y+9 | | x^2=18z | | 6.8=a/14 | | 5x+6-3x=34+8x-10 | | 5(t)=-16t^2+40t+5 | | (1-2/5*1/3)/.5 | | (6x+57)=75 | | 6(2x+1)-3-2x=103 | | Fx=x^3-1 | | 3y+2x+5p=2p+3x-2y |