(1000-10X)(3+X)+200Xaaa
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(1000-10X)(3+X)+200Xaaa
(x-1)/(x+3x+2)+6/(2+x-x)-(10-x)/(4-x)
X+X+X+(X-1)+(X-2)+(X-3)+(X-4)=10(X-3)+(X-4)
(X-2)(X+3)+3x+10
因式分解3x*x+11x+10
3x-x(10-x)=15
x+2x-3x-4x+5x+6x-7x.-196x+197x+198x-199x-200x 等于多少
21分之10x÷3分之2=7分之3x-3分之1x-2分之1x=190x-53x=7408.5x-6.9x=43.3x-200=0.2x+1101.02+0.4x+2.6x=3.428.9x-67=4.5x+656x-58=3x+1410x-20=5x+806x+5=10x-3420-1.4x=9.8x-288.2x+5.4x=272
*-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X ||
x(x*x-6x-9)-x(x*x-8x-15)+2x(3-x)
填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x
x^3+x^2+3x=1000 x=?
x+x*2+x/3=200 求x快
(26*3x-10x)/(3x+x)怎么解
X + X + 3 = (10X + X + 3)/4
3x^4*x^8-x^10*x^4
(x-(x/7.5+x/5))/(x/5)=10/3
x^2+2x/3x^2+x-10化简