3/2(52-39)*(51-39)+19*18+1/2(39-18)(39-18-1)
    3/2(52-39)*(51-39)+15*14+1/2(39-14)(39-14-1)
    3/2(52-39)*(51-39)+12*11+1/2(39-11)(39-11-1)
    3/2(52-39)*(51-39)+12*13+1/2(39-12)(39-12-1)
    3/2(52-39)*(51-39)+14*13+1/2(39-13)(39-13-1)
    3/2(52-42)*(51-42)+17*16+1/2(42-16)(42-16-1)
    sin(3.14*0.33)
    sin(3.14*0.59)
    sin（3.14*0.33）
    sin(3.14+0.33)
    sin(0.32*3.14)
    sin(3.14*0.32)
    3/2(52-42)*(51-42)+13*12+1/2(42-12)(42-12-1)
    3/2(52-42)*(51-42)+16*15+1/2(42-15)(42-15-1)
    3/2(52-42)*(51-42)+14*15+1/2(42-14)(42-14-1)
    3/2(52-42)*(51-42)+14*13+1/2(42-13)(42-13-1)
    3/2(52-42)*(51-42)+10*9+1/2(42-9)(42-9-1)
    3/2(52-41)*(51-41)+10*9+1/2(41-9)(41-9-1)
    3/2(52-41)*(51-41)+10*11+1/2(41-10)(41-10-1)
    3/2(52-41)*(51-41)+12*11+1/2(41-11)(41-11-1)

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