(33-x)+(30-x)+x+1/3+1=50怎么解
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(33-x)+(30-x)+x+1/3+1=50怎么解(33-x)+(30-x)+x+1/3+1=50怎么解(33-x)+(30-x)+x+1/3+1=50怎么解(33-x)+(30-x)+x+1/3
(33-x)+(30-x)+x+1/3+1=50怎么解
(33-x)+(30-x)+x+1/3+1=50怎么解
(33-x)+(30-x)+x+1/3+1=50怎么解
(33-x)+(30-x)+x+1/3+1=50
33-x+30-x+x+1/3+1=50
x=64+1/3-50
x=43/3
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(x-1)(x+1)(x+3)(x+5)-33急
求x^2-3x/x^2-6x+9*x^2-11x+30/x^2-5x-1
x^3+x-30(分解因式);x^12-y^12;x^15+x^14+x^13.x^2+x+1
1/x(x+3)+1/(x+3)(x+6)+---+1/(x+27)(x+30)
(30-x)+(33-x)+x+(1/3)x+1=50
/X-3/-/X-1/
(3x/x-1)
x-3(x-1)
| X+1 |>| X-3 |
x+3/x-1
(x +1)(x-3)
(x+3)(x-1)
|x+1|-|x-3|
(x+1)(x-3)
x+2/x+1-x+3/x+2-x+4/x+3+x+5/x+4