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1;5;4;5;5;0
135200;65
(cos(x/2))^2
5.5;2
(X^2)/20 = 7
| 6xX10x/1xX4x= | | 12c+8.25(c-55)=585 | | -7(-3x-2)+5(-4a+5b)= | | 5t^2-8t-36=0 | | b/3-5=9 | | 5/8z=5/2 | | 4x=-.429 | | (-9)+e=0 | | 2x-3(x+5)=-21 | | 4-3x=28-11x | | 8x=8-2x(x+2) | | 6n+9=-3n-21 | | 36x+12x=864 | | 12x+1.5y=4 | | 2.50b=55 | | x^2-14x+49=-45 | | 2xy+y=x+1 | | K+(6)=10 | | w-20=29 | | 5-4(x+6)=21 | | X^2/20=7 | | 2(4c-1)=5c+3 | | 55b=2.50 | | y*y=1.44 | | 9x+6-2x=12 | | x^2-8x+16=-18 | | 103=5x+6(3x-2) | | a+(-56)=14 | | (3/5)x=9 | | 12x-2-11x-2=-5 | | -43=8x+13 | | n/5=-4R1 |