(1+24+25)x(24+25+26)-(1+24+25+26)x(24+25)
4(x-3)^2=25,(x-1)(x+3)=12,(x^2+x)(x^2+x-2)=24
(1+24+25)x(24+25+26)-(1+24+25+26)x(24+25)简便计算
(1+24+25)x(24+25+26)-(1+24+25+26)x(24+25)
解方程:x-60%x=240 x+20%x=24 1-25%x=十六分之三 160%x-x=9 58%x-23%x=24
解方程1/(x^2-2x-2)+25/(x^2-2x+2)=24/(x^2-2x+1)
x*x+2x+x*x+10x+x*x+25+2x+x*x+1+1+16+x*x+4x*x+9-12x+16x*x+4-1
解方程25%x+40%x=5.2 (1-75%)x=36 120-25%x=100 x/(1-24%)=1.14
1.解方程 (1+25%)X=5 24%X-7=7.24 48*20%+X=12 X-10%X=9
1】20-25%x=15.5x 【2】4x+2(8-x )=26
(x-1)(x-2)(x-3)(x-4)-24 因式分解
(x+1)(x+2)(x+3)(x+4)-24因式分解
因式分解(x+1)(x+2)(x+3)(x+4)-24