（tan(0.0385*x)）*（tan(0.0385*(40.75-x))） =1/2.56
    （tan(0.0385*x)）*（tan(0.0385*(40.75-x))） =2.56
    tan(0.0385*x)*tan(0.0385*(40.75-x)) =1/ 2.56
    tan(0.0385*x)*tan(0.0385*(40.75-x)) = 2.56
    tan(0.0385*x)*tan(0.0385*(40.75-x)) = 2.25
    tan(0.0385*x)*tan(0.0385*(40.75-x))=4
    tan(0.0353*21.2)*tan(0.0373*x)-0.79=0
    tan(0.0353*x)*tan(0.0373*(40.75-x))-0.79=0
    x=0.75(28-x)
    3x＋√3-1＝0
    x-(x/1.01*0.01)-{（x-(x/1.01*0.01)）*0.8-(x/1.01*0.01*0.07/2)}*0.2-(x/1.01*0.01*0.07/2)=6000
    x-(x/1.01*0.01)-{（x-(x/1.01*0.01)）*0.8-(x/1.01*0.01*0.07/2)}*0.2-(x/1.01*0.01*0.07/2)=10000
    (155+318)/31*x+155/31*(x+15)+124/31(x+30)=580
    (0.525x+2.16)/(1.7x+7.7)+3.3/(x+11)=0.385
    （1.5X+61820.5）*0.35/(1.7X+77608.5)+33260.8/(X+110869.485)=0.385
    (15-x)/100000=x/22000+(x-0.8)/102000
    (15-x)/100000=x/22000+(x-0.8)/10.20
    (1+x)^2-1=10.25%
    299/31*x+229.5/31*(x+15)+93/31(x+30)=911
    (x-0.02x)-((x-0.02x)-0.02*(x-0.02x))=10

Home page << page483 page484 page485 page486 page487 ... ... page489 page490 page491 page492 page493 >> Last page 31235 pages in total