(X-28)×9/10=3/4-24+48
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(X-28)×9/10=3/4-24+48
(X-28)×9/10=3/4-24+48 9/10 3/4 是分数
(X-28)×9/10=3/4-24+48 9/10 3/4 是分数
![(X-28)×9/10=3/4-24+48](/uploads/image/z/19541288-56-8.jpg?t=%28X-28%29%C3%979%2F10%3D3%2F4-24%2B48)
(X-28)*9/10=3/4-24+48=3/4+24=99/4
则(X-28)=(99/4)/(9/10)=55/2
X=111/2
则(X-28)=(99/4)/(9/10)=55/2
X=111/2
y=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10)的导数在x=1
设函数f(x)=(x-1)(x-2)(x-3)(x-4)(x-5)(x-6)(x-7)(x-8)(x-9)(x-10),
1x+2x+3x+4x+5x+6x+7x+8x+9x+10x+11x+12x+13x+14x+15x=550
1x()+2x()+3x()+4x()+5x()+6x()+7x()+8x()加9x()+10x()=1980
1X?+2X?+3X?+4X?+5X?+6X?+7X?+8X?+9X?+10X?=1980求?是多少
|X-1|+|X-2|+|X-3|+|X-4|+|X-5|+|X-6|+|X-7|+|X-8|+|X-9|+|X-10|
x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少?
f(x)=1/(x+1)(x+2)+1/(x+2)(x+3)+1/(x+3)(x+4)+.1/(x+9)(x+10) 求
x-10=4(x-28) 3(x-28)=x+56+28 2(1.5x-30-20)=x 2(2x-20-45)=x-1
15x=23x-24 12+5x=3x-8 3(x-3)=9-(x+6)解 4+x=4x-17解
一道数学分式方程(x-4)/(x-3)-(x-6)/(x-5)=(x-8)/(x-7)-(x-10)/(x-9)
一、2x方-3x-2/3=0 二、 16x方-24x+9=0 三、 x方+4根号2 x+9=0 四、3x方+10=2x方