(260/6600）*120=
    (340/6600）*120
    (450/6600）*120
    (1350/6600）*120=
    (700/6600）*120
    π/2-arctan4.47
    7*2+10*4+13*6+16*8+64*40
    7*2
    （100/4100）*610=
    （350/4100）*610=
    （375/4100）*610
    （450/4100）*610
    （1000/4100）*610
    1000*( 1 - 0.1 )*( 1 - 0.03 )*( 1 - 0.05 )
    （700/4100）*610
    59*231*0.4
    2*521+272
    2*512+272
    300000+[8*7*（40*2+80）+7*12*(40*2*60%+80*70%)]*（4+3）+50*7*20*(10+3)-25000-54000+40000
    300000+[8*7*（40*2+80）+7*12*(40*2*60%+80*70%)]*（4+3）+50*8*20*(10+3)-25000-54000+40000

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