x=3
    200/100=x-10%/15%-x
    3-（3a-3）/2=0
    2x-5=1
    （2m-3）/5=（2/3）m-3
    （4x+2）/6-（10x+1）/6=1
    （2x+1）/3*6-（10x+1）/6*6=1
    25x/10x-2*(x/10)=18/10
    25x/10x-2*(x/10)
    -x/12+9/12=1
    58x/35-62/35=2
    （0.3x+0.5）/0.2=（2x-1）/3
    480+0.75*（x-600)=531
    0.054*x+0.0828(2000-x)=122.4
    0.8x+1.3x=1.68
    0.8x+1.3=3.7
    x/1.8=1.5
    x/0.8=1.5
    1-（x-13）/3=（9-3x）+x
    x%1.8=1.5

Home page << page457 page458 page459 page460 page461 ... ... page463 page464 page465 page466 page467 >> Last page 31278 pages in total