Mathematics
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    (3.9+0.45+3×9)×164.76+(163.8-18.3)×1.4+(3.6+4.14+3.6)×3.4+7.2×4.5-92.37-110.28-111.18×8-1.8
    sin(-7/6π)
    sin(-7/6π)
    1/(0.025/(4578×0.02)+0.000344 0.025/0.020+(0.0025×0.025)/(45×0.0225)+0.000172+1/290)
    0.023 0.633/0.02 (15194)^0.8 ((4.17×10^3×0.000653)/0.633)^0.4
    abs(-30)
    1909.92+(12.3+53)*2*0.25
    (31.4-0.24*2)*(1.35-0.24*2)+(48.6-0.24*2)*(15.5-0.24*2)*2+(6.28-0.24*2)*(2.25-0.24*2)+(51.16-0.24*2)*(8.91-0.24*2)
    1483.8×(0.3-0.12)×2
    50.22×[(2×(0.3-0.12)+0.15]
    159.42×[(2×(0.3-0.12)+0.15]
    158.22×[(2×(0.3-0.12)+0.15]
    [945.87×10-(203.22×10×0.3+193.53×10×0.25+36.72×10×0.15+1116.6×0.15)-0.6×0.6×67×10-4.14×7.74×10-3.84×7.74×10] ×0.12
    (3.42×8+3.6×26+3.75×2+3×10+2.82×7+2.94+3.3×2+3.15+2.64)
    2.16×17×0.15×0.3×10
    10063×50×3712/(4357+11157)
    10063 ×50×7071/(4357+11157)
    10063 ×50×277/(4357+11157)
    10063×50×97/(4357+11157)
    10063 ×50×554/(4357+11157)

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