Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    600+100= 480-180= 460+400= 200+500= 240 + 260= 370-230= 500+120= 520-420= 680-500= 220+100= 260+340= 450+600=
    500+500= 520-200= 580-400= 1280+500= 560+300= 300+600= 800-400= 700-400= 540-400=
    0.1*e^(-0.15*200)+0.065*(200^(-0.2)-(8.64*10^7)^-0.2)
    700-200= 680-80= 440-200= 500+50= 380-180= 660+300= 700+300= 240-160= 370-300=
     220+600= 360+100= 200+600=
    600+90= 180-80= 260+400= 700+800= 240-60= 470-300= 500+900= 520-400= 180-100= 220+600= 360+100= 200+600=
    170-400= 780-200= 340-300= 120+600= 260+300= 400+600= 900-700= 780-80= 640-400=
    400+500= 200+400= 300+400= 800-500= 700-400= 700-300= 120+300= 400+200= 460+300=
    tan(arccos0.71)
    900-24
    527.63*(sin1+sin1.92)/3.14
    1683.83*(sin1)^3/3.14
    sqrt((-2.4-(-6.02))^2+3.2^2)
    sqrt((-2.4-(-2.66))^2+3.2^2)
    sqrt(0.4*0.4+3.2*3.2)
    sqrt(2.4*2.4+3.2*3.2)
    sqrt((6.02-2.4)^2+3.2^2)
    sqrt(2.4^2+3.2^2)/(cos(0.5*(53.13-44)))*(cos(0.5*(53.13+44)))
    sqrt(2.4^2+3.2^2)*(cos(0.5*(53.13-44)))/(cos(0.5*(53.13+44)))
    [(4-5)^2+(5-5)^2+(5-5)^2+(3-5)^2+(8-5)^2]/5

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