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It supports mathematical functions (including trigonometric functions).
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276.48*0.6505+10.5*（17.6*0.3925/2+0.75*17.6*（0.6505-0.3925）*0.5+0.5*17.6*（0.6505-0.3925）/24）
(276.48*1*0.54054+10.5*(8.8*0.48305-(11/12)*4.4*(0.54054-0.48305)*0.5+(1/12)*0.5*4.4*(0.54054-0.48305)))
276.48*0.5+10.5*（17.6*0.5111/2-11*17.6*（0.5111-0.5）/96-17.6*（0.5111-0.5）/96）
(276.48*1*0.36486+10.5*(8.8*0.5829-(11/12)*4.4*(0.5829-0.36486)*0.5-(1/12)*0.5*4.4*(0.5829-0.36486)))
276.48*0.4597+10.5*（17.6*0.6291/2-11*17.6*（0.6291-0.4597）/96-17.6*（0.6291-0.4597）/96）
18.6*0.2*2.25/2+3.83*(-0.2)*2.25*0.933
18.6*0.425*2.25/2+3.83*(-0.226-0.425)*2.25*0.933
18.6*0.639*2.25/2+3.83*(1.2271-0.639)*2.25*0.933
1*0.4*(7.875*10+1.2*234.4*1)+3.83*(0.589-0.4)*7.875*0.933/2+(0.589-0.4)*1.2*234.4*1
1*0.541*(7.875*10+1.2*234.4*1)+3.83*(0.26-0.541)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1
1*0.5423*(7.875*10+1.2*234.4*1)+3.83*(0.4701-0.5423)*7.875*0.933/2+(0.4701-0.5423)*1.2*234.4*1
1*0.5423*(7.875*10+1.2*234.4*1)+3.83*(0.26-0.541)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1
1.343*0.4*(7.875*10+1.2*234.4*1)+1.343*(3.83*(0.589-0.4)*7.875*0.933/2+(0.589-0.4)*1.2*234.4*1)
1.343*0.541*(7.875*10+1.2*234.4*1)+1.343*(3.83*(0.26-0.541)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1)
1.343*0.5423*(7.875*10+1.2*234.4*1)+1.343*(3.83*(0.26-0.541)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1)
1.343*0.5423*(7.875*10+1.2*234.4*1)+1.343*(3.83*(0.4701-0.5423)*1.2*234.4/2
0.4*1.343*(2.325*7.875+0.5*234.4)
0.541*1.343*(2.325*7.875+0.5*234.4)
0.5423*1.343*(2.325*7.875+0.5*234.4)
687.53*1.2+（14.58+622.4）*1.4
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(276.48*1*0.54054+10.5*(8.8*0.48305-(11/12)*4.4*(0.54054-0.48305)*0.5+(1/12)*0.5*4.4*(0.54054-0.48305)))
276.48*0.5+10.5*（17.6*0.5111/2-11*17.6*（0.5111-0.5）/96-17.6*（0.5111-0.5）/96）
(276.48*1*0.36486+10.5*(8.8*0.5829-(11/12)*4.4*(0.5829-0.36486)*0.5-(1/12)*0.5*4.4*(0.5829-0.36486)))
276.48*0.4597+10.5*（17.6*0.6291/2-11*17.6*（0.6291-0.4597）/96-17.6*（0.6291-0.4597）/96）
18.6*0.2*2.25/2+3.83*(-0.2)*2.25*0.933
18.6*0.425*2.25/2+3.83*(-0.226-0.425)*2.25*0.933
18.6*0.639*2.25/2+3.83*(1.2271-0.639)*2.25*0.933
1*0.4*(7.875*10+1.2*234.4*1)+3.83*(0.589-0.4)*7.875*0.933/2+(0.589-0.4)*1.2*234.4*1
1*0.541*(7.875*10+1.2*234.4*1)+3.83*(0.26-0.541)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1
1*0.5423*(7.875*10+1.2*234.4*1)+3.83*(0.4701-0.5423)*7.875*0.933/2+(0.4701-0.5423)*1.2*234.4*1
1*0.5423*(7.875*10+1.2*234.4*1)+3.83*(0.26-0.541)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1
1.343*0.4*(7.875*10+1.2*234.4*1)+1.343*(3.83*(0.589-0.4)*7.875*0.933/2+(0.589-0.4)*1.2*234.4*1)
1.343*0.541*(7.875*10+1.2*234.4*1)+1.343*(3.83*(0.26-0.541)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1)
1.343*0.5423*(7.875*10+1.2*234.4*1)+1.343*(3.83*(0.26-0.541)*7.875*0.933/2+(0.26-0.541)*1.2*234.4*1)
1.343*0.5423*(7.875*10+1.2*234.4*1)+1.343*(3.83*(0.4701-0.5423)*1.2*234.4/2
0.4*1.343*(2.325*7.875+0.5*234.4)
0.541*1.343*(2.325*7.875+0.5*234.4)
0.5423*1.343*(2.325*7.875+0.5*234.4)
687.53*1.2+（14.58+622.4）*1.4
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