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3.14*4*4*4*(4/3)
4*4*12.56*(4/3)
4*50.24*(4/3)
200.96*(4/3)
4/3*200.96
267.9466659968
| 199-u=113 | | 7x+13=97 | | 7z+12=54 | | -7x=2x-30 | | 0.12x=1344 | | 14x=294 | | 3^-2m=1/243 | | -2=-6/h | | 9m+3=120 | | 251=-y+46 | | 4x-4=-x-1 | | [x-11]=-12 | | 251=y+46 | | 4/5m-7=13 | | 7a-8a-10a= | | 3x/13=5/2x | | 3.5(m+12)=2.5(20+m) | | -20+4y=12 | | 3/8f-5=16 | | 4y-3=15y+63 | | 3x=2x+500 | | f(x)=3x/4x-64 | | 3x+-15=12 | | 4g(3+6)=3(7g-9) | | 4x+10=-4x-18 | | 2x-(-5)=14 | | 4x+14=-6x-16 | | 4/3*3.14*2.5*2.5*2.5 | | 62=-122+14 | | 20a-40= | | 36x^2y^3-12x^2y^2-80x^2y= | | 2x+12=-3x-18 |