Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    5× (-6) - (-4)2 ÷ (-8)
    1/30×36+1/2×(-6)+52/15
     3.54*189.8*√cos(14)*√(1.3*0.99*100000*7÷20÷37.144÷37.144÷6)
     3.54*189.8*√cos(14.25719)*√(1.3*0.99*100000*7÷20÷37.144÷37.144÷6)
     3.54*189.8*√cos(14.25719)*√(1.3*0.99*100000*7÷20÷37.144÷37.144÷6)
     3.54*189.8*√cos(12.1015)*√(1.3*5.73*100000*5.18÷20÷35.05÷35.05÷4.18)
     3.54*189.8*√cos(18.83)*√(1.3*2.6*100000*4.32÷50÷60.24÷60.24÷3.32)
     3.54*189.8*√cos(18.83)*√(1.3*2.6*100000*4.32/50*60.24*60.24*3.32)
     3.54*189.8*√cos(12.1015)*√(1.3*5.73*100000*5.18/20*35.05*35.05*4.18)
    arccos0.97777777777
    arccos0.9461538461538
     3.54*189.8*√cos(18)*√(1.3*2.6*100000*4.32/60.244*50*60.244*3.32)
    3.54*189.8*√cos(14.07)*√(1.3*5.73*100000*5.18/20*35.05*35.05*4.18)
    3.54*189.8*√cos(14.07)*√(1.3*5.73*100000*5.18/20*35.052*4.18)
    arccos0.97
    √2.749163
    √7.557897
    √(2*1.3*5.73*100000*0.0096*cos15*cos15÷0.5÷17÷17)
    e-1/e
    [1748×(1+0.054)×1.1231×1+0]×0.9897

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