Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    1.1*1.8
    2.6*8
    6.8*2.9
    arcsin(1/tan84.53)
    2/5*10400
    12*23000/5-2*21000
    arcsin(tan180.15)
    arcsin(tan12.54)
    268.68*0.92+139.84*2.4+316.2*4.24+395.65*6.97+823.16*12.21
    109.52*3.87+542.23*5.79+1012.43*8.46+3242.1*12.75
    (1.18*21+2.5*18.9+2.9*18.5+5.42*18.7+30)*2.59+2*23.8*√2.59
    (1.18*21+2.5*18.9+2.9*18.5+20)*2.59+2*23.8*√2.59
    (1.18*21+2.5*18.9+2.9*18.5+20)*2.31+2*24.52*√2.31
    (1.18*21+2.5*18.9+20)*2.31+2*24.52*√2.31
    (1.18*21+2.5*18.9+20)*2.27+2*23.21*√2.27
    (1.18*11+20)*2.27+2*23.21*√2.27+10.1.18
    (1.18*11+20)*2.76+2*0*√2.76+10*1.18
    (1.18*21+2.5*18.9+2.9*18.5+30)*2.59+2*23.8*√2.59
    (1.18*21+2.5*18.9+2.9*18.5+30)*2.31+2*24.52*√2.31
    (1.18*21+2.5*18.9+30)*2.27+2*23.21*√2.27

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