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12.4;1.6
12.4;1.6
2513;7
(4*x^6+2*x^4-(3*x)+1)/(5*x^3)
13.7;8.2
| 11000=8x+9y | | 30x+1001y=234 | | tan(x)=7/5 | | -10(s+1)=-35 | | (X+4)(x+11)= | | 3(6x+30)=72 | | (X-1)(x-10)= | | 1.4x-4y=0 | | x^2-2x+2m=0 | | 222=44*x+112 | | x^2-1.7x+0.72=0 | | 12+4a=8 | | 2xx/2 | | (x+1)(8x-3)=(4x-3)(2x+1) | | 6x+11=8x+23 | | 4(5x+2)=2(9x+3) | | x*x-5x=1000 | | 6(x+1)+2(x-4)=4(2x+3) | | Y^2=x^2-3/5x^2 | | 5(x+3)-10=3(x-4) | | .600= | | .20= | | .30= | | .70= | | 15*9.8*cos(30)= | | .300= | | .50= | | -12(x+1)=4(x-21) | | S=10p-5 | | x=0.8x+210 | | x=0.8x-210 | | 7-x=e |