Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    3635+(300*4.85)+(300*5.05)+(500*5.15)+200+150+300=
    11880×(1-25%)-8800×(1-25%)+1080×25%
    1000÷3.603
    1000÷5.244
    12000×(1200+10%)^15
    1.1^15
    12000×(1+10%)^15
    0.9×360×2577×(728-83/2)+360×4418×(585-83/2)+360×1963×(83/2-25)
    0.9×360×3093×(728-83/2)+360×4418×(585-83/2)+360×1963×(83/2-25)
    0.9×360×3093×(728-83/2)+360×4418×(615-83/2)+360×1963×(83/2-25)=
    0.9×360×2454×(728-83/2)+360×4418×(615-83/2)+360×1963×(83/2-25)
    arctan(sqrt2)
    arctan(10sqrt10)
    55:44
    0.9×360×1963×(778-83/2)+360×4418×(615-83/2)+360×1963×(83/2-25)
    0.9×360×1963×(765-83/2)+360×4418×(615-83/2)+360×1963×(83/2-25)
    30/115*1+25/115*0.95+65/115*0.9
    (25/95)*1+(30/95)*0.98+(40/95)*0.9=
    (30/115)*1+(25/115)*0.95+(65/115)*0.9=
    sqrt0.98

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