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a/2;A;A;1;0;0
a/2;A;a;1;0;0
A;a/2;a;1;0;0
9;4;8;2;0;0
9;4;1;1;0;4
| Y=8x-x+26 | | 7+2d=19 | | 1+2x=71 | | (73-z)4=80 | | -12t=11 | | -13=2+3w | | 4x^2-60x-144=0 | | ×/3=15 | | -10-d=d+10 | | 4p-14=6 | | 12x+13+y=180 | | K=24-3k | | 2sin^2(60)=x | | 16=1+3n | | 5x=50-25 | | sin^2(60)=x | | -(-7)-n=-8(6+n)+6n | | Y-7;7.3-7.1,-71/7 | | 4n+10=14 | | -9a=-11 | | 7+3s=19 | | 4n^2-6=30 | | 7(s-9)+1.9=3.5s+7.9 | | 12x^2-56x+49=0 | | 27+7x-2+11x+1=180 | | (8y+10x)dx+(7x+5y)dy=0 | | cos^2(X)-3cosx=0 | | 4(l+4)=0 | | 3n=-7 | | 10x+2x+30=180 | | (2w+6)(2l+8)=0 | | 1/3(10)(4) |