Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    -1/2+√35/12
    25.5*4
    log(10,2)
    90-arctan3.91-arctan(3.91/5)
    11/(1+2)+11/(1+2+3)+11/(1+2+3+4)...+11/(1+2+3...+11)
    -6/4=
    -4/6=
    -0.65*0.6733+6.13*0.3267
    15.66*0.6563+28.8*0.3438
    90-arctan(7.436)-arctan(0.04*7.436)
    90-arctan2.862-arctan(0.04*2.862)
    5613.8/2+(3323.9+234+100+1800)/2
    3625.8+138+50+1800
    sin86.185
    sin38.815
    tan35
    1/cos35
    cos35
    (1.13^1)+(1.13^2)+(1.13^3)+(1.13^4)+(1.13^5)+(1.13^6)+(1.13^7)+(1.13^8)+(1.13^9)+(1.13^10)+(1.13^11)+(1.13^12)+(1.13^13)+(1.13^14)+(1.13^15)
    -11/91+38/91+1

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