Mathematics
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    1000÷100×(0.7+0.76²×4.5)
    1.7+0.76²×10.3
    763.45/1000
    763.45/800
    √(〖721.78〗^2+(850.80-602)²)
    850/1250
    43×14
    559.08÷14
    721.78×[(tan(arccos0.64)-tan(arccos0.92)]
    902/1094
    902/1094
    721.78/850.80
    850.80÷(√3×0.38)
    √(721.78²+450.45² )
    643.5*0.7
    902.23*0.8
    902.23*0.7
    27.32÷(√3×0.38)
    23.23÷0.85
    tan(arccos0.85)

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