(100/x)*(x-2) = [ 64/(x-2) ]*x 如何计算
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(100/x)*(x-2)=[64/(x-2)]*x如何计算(100/x)*(x-2)=[64/(x-2)]*x如何计算(100/x)*(x-2)=[64/(x-2)]*x如何计算化成100*(x-2
(100/x)*(x-2) = [ 64/(x-2) ]*x 如何计算
(100/x)*(x-2) = [ 64/(x-2) ]*x 如何计算
(100/x)*(x-2) = [ 64/(x-2) ]*x 如何计算
化成100*(x-2)^2=64*x^2,两边开根号,得出x=10,-10,10/9,-10/9,再验算一下,可知,x真值为10,10/9
(X+X)+(X-X)+(X*X)+(X/X)=100
x-2x+3x-4x+5x.+99x-100x=25求解
2x+3x+4x+5x+x+6x+7x=100
x-2=(104-x)+2 6x-59=10x-75 (x+10)+(x-15)=280-x4(x-62)=x-38 60x-40=(60+20)*(x-5) 32x+32*0.5-25x+64x=24x+496-49x x+15=3*(109-x ) 5(3x-1.4)=2(6x-0.5) 3(x+0.9)=5(x-1.7) 13x-4(2x+5)=17(x-2)-4(2x-1) (13x+8)/3=5x-1x-60=2[(3561-x)+100]+1 (x+9)+12=2[(x-9)-1
1/X(X+1)+1/(X+1)(X+2)+1/(X+2)(X+3).+1/(X+99)(X+100)=
解方程:2x+4x+6x...+100x=1-(x+3x+5x+...+99x)
1X+2X+3X…+98X+99X+100X=50500X X等于多少?
1x+2x+3x+4x+5x+6x+7x…+99x=100
100(X - 2) + 10X + 2X = 100*2X + 10X + X - 2 - 495
100×2x+10x+3x+216=100×3x+10×2x+x
设函数f(x)=(x-1)(x-2)...(x-100)(x>100),求F'(X)
f(x)=x(x-1)(x-2)…(x-99)(x-100),求f'(100)
解方程:x-2x+3x-4x+...+99x-100x=25
解方程:x-2x+3x-4x+.+99x-100x=25
x-2x+3x-4x+...+99x-100x=25
(100/x)*(x-2) = [ 64/(x-2) ]*x 如何计算
x+2x+3x+.+100x
f(x)=x^2+x (x