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63/4.5
(8*x)/(3-tan(x))
3;4;23;45;0;0
6/5-2
2*(3/5)
| 50=-7x^2-28-3x | | a^2-7a-60= | | 5(2-3)+x=2x-3 | | 6x+21y=1 | | D=M(1+rt) | | 14x+14(9)=196 | | a^2-2a-36= | | b/313= | | 9=3/7u | | 3.82X-23000=6X | | -7/6w-26=-19 | | log(x+1)+log(x-4)=2 | | 3/7u=9 | | 4x-12+9x=5x-15-13 | | 3/4-2/7•21/8 | | 9log(2x+20)=18 | | 3=×/6-2 | | -7=-16w | | X+-9x+24=-8 | | (10x+7)(3x-2)=0 | | 32+5x=-18 | | X+4=10-4 | | 2.0-0.5X=12.5 | | 96x+13(4)=84 | | -3(x+8)-43=6-55 | | 7/42= | | y=0.2x^2+0.8+3.2 | | X-(1*17)=555 | | X+39=-40 | | 5-12+x-3=4 | | 20y-40y= | | (12x-24)=9 |