2x÷0.03+0.25-0.1x÷0.02=0.1
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/25 13:40:58
2x÷0.03+0.25-0.1x÷0.02=0.12x÷0.03+0.25-0.1x÷0.02=0.12x÷0.03+0.25-0.1x÷0.02=0.1两边乘0.064x+3(0.25-0.1x)
2x÷0.03+0.25-0.1x÷0.02=0.1
2x÷0.03+0.25-0.1x÷0.02=0.1
2x÷0.03+0.25-0.1x÷0.02=0.1
两边乘0.06
4x+3(0.25-0.1x)=0.006
4x+0.75-0.3x=0.006
4x-0.3x=0.006-0.75
3.7x=-0.744
x=-0.744÷3.7
x=-186/925
[x^2+2x-8/x^3+2x^2+x]÷[(x-2/x)×(x+4/x+1)]化简[x^2+2x-8/x^3+2x^2+x]÷[(x-2/x)×(x+4/x+1)]化简
化简(x^2-2x+1)/(x^2+1)÷(x-1)/(x^2+x)-x
[(x-4)/(x-4x+4)-(x-2)/(x+2)]÷x/(x-2)
【{x²-4x+4/x²-4}-x/x+2】÷x-1/x+2
化简3x-2/(x+y)[(x+y)/3x-x-y]÷(x-y)/x
(x^2-x-6)÷(x-3)
先化简,再求值(x²+x+1分之x²-4)÷(x³+x²+x分之x³-2x²)²乘以(x+2)³分之x,其中x²+2x-2=0.
化简 [3x/(x+2)-x/(x=2)]÷x/(x^2-4)化简 [3x/(x+2)-x/(x-2)]÷x/(x^2-4
3x/(x-2)-x/(x+2)÷2x/(x-4)化简3x/(x-2)-x/(x+2)÷2x/(x²-4)化简
(x+1-1/1-x)÷(x-x²/x-1) (x-4/x-x-6+ x+2/x-3)÷x+1/x-3
x/x^2-2x÷(x^2-4)^-1
化简:2|x| -3x÷|2x-|5x||
化简||x|-2x|÷(|x-3|-|x|)
设f(x)=x+2÷x(x
(-x)^5÷x^2
x+2/2x+2-x/2x=0.(x 2/2x 2)- (x/2x)=0.1
(x²-x+1)÷(x²-x-1)=(x²+x)÷(x²+x-2)解方程
2x÷0.03+0.25-0.1x÷0.02=0.1