(98+94+x)÷3=96 (98+94+x)÷3×3=96×3 下面怎么解?
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(98+94+x)÷3=96(98+94+x)÷3×3=96×3下面怎么解?(98+94+x)÷3=96(98+94+x)÷3×3=96×3下面怎么解?(98+94+x)÷3=96(98+94+x)÷
(98+94+x)÷3=96 (98+94+x)÷3×3=96×3 下面怎么解?
(98+94+x)÷3=96 (98+94+x)÷3×3=96×3 下面怎么解?
(98+94+x)÷3=96 (98+94+x)÷3×3=96×3 下面怎么解?
X×X-3X+1=0求分式X×X÷〈X×X×X×X+3X×X+1〉
x²+2x/x²-6x+9÷x²-4/x²-3x ,
8x-5.5x=7.57.2x÷3.6=2 3x+6x-8x=0.7 12x-2x-5x=4.512x-x=0 5x+x=1.8 3.2x+1.8x=64.8x-0.8x=6 6.3-0.3x=9.6 8.6x-8.5x=0.720x-2x=36 9x+6x=4.5 18x-12x=5.42x-1.6x=3.6 18x+3x=7×6 1.2x-0.5x=0.71.3x+2.7x=1 4x-3.2x=6.4 0.8x+3.2x+3x=562.8x-2x=7.2
(98+94+x)÷3=96 (98+94+x)÷3×3=96×3 下面怎么解?
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+3x-(9x+30x)=98
x-3/x²-1 ÷ (x-3)(x+1)/x²+2x+1 + 1/x+1,其中x=2
2x÷(x^2-9) + 1÷(3-x) + (x+2)÷(x+3)=?
2x÷(x^2-9) + 1÷(3-x) + (x+2)÷(x+3)=?
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x-1÷x=3,求x²+1÷x²
8x+4=32.(X+3)/6=9X=?X=?
已知函数f(x)=-x³+3x²+9x+a
已知x^4+x^3+x^3+x^2+x^1+1=0,求x^100+x^99+x^98+x^97+x^96的值
.2x(3x+1)=9x+3(x+8)(x+1)=12
已知x×(1-1/x)+x/(x²+3x)×(x²-9),其中x=1005
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