34*832+38*438+31*801
    34*842+38*438+31*801
    34*842+38*438+31*811
    34*842+38*438+31*821
    34*842+38*438+31*921
    34*842+38*438+31*691
    34*842+38*438+31*682
    34*842+38*428+31*682
    34*842+38*408+31*682
    34*842+38*405+31*682
    34*842+38*405+31*680=
    5*（log(224.75)-log(220.0635))÷（log(224.65)-log(220.0635)）
    (1+30%)
    -arctan(sin(0+1)/sin(0))
    (lg 100000*ln e10+(1/32)^(-1/5))*(tan ( (arccos -1)/6)*tan (4*(arccos -1)/3)+cos 0)/(2/(27^(2/3)-sin(3*(arccos -1)/2) )
    5/2:8/7
    （7.59-5.7）/5.7
    （7.59-5.8）/5.8
    （6.8-5.2）/5.2
    （6.79-5.18）/5.18

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