Mathematics
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current location:Mathematical operation > History of Mathematical Computation
    1.2*0.8*2+1*1.5*2
    1.2*0.8*0.15*2+1*3.5*0.15*2
    (3.9*3.22-0.67*1.56)
    (3.9*3.48-0.67*1.62)*3
    (3.7*1.2+0.76*1.2+1.32*3.8)
    2.6*(3.53+0.2*3)*2
    2.6*(3.53+0.2*3)*2*2
    19.32*5.8
    204.912+93.356
    1.6*(8.2*9.1+10.521*2.2*2+6.233*0.1+1.5*0.3+2.028*3)
    (8.2+0.3*2)*(9.1+0.3*2)+(1.521+0.3*2)*2.2*2+(36.233+0.3*2)*0.1+(1.5+0.3*2)*0.3+(2.028+0.3*2)*2*2
    (8.2+0.3*2+1.221*2)*(9.1+0.3*2+1.221*2)+(10.521+0.3*2+1.221*2)*2.2*2+(36.233+0.3*2*1.221*2)*0.1+(1.5+0.3*2+1.221*2)*0.3+(2.028+0.3*2+1.221*2)*2*2
    (1.5+0.3*2+2.332*2)*0.3+(2.028+0.3*2+2.332*2)*0.2*2
    (8.2+0.3*2+2.332*0.2)*(9.1+0.3*2+2.332*0.2)+(10.521+0.3*2+2.332*2)*2.2*0.2+(36.233+0.3*2+2.332*2)*0.1
    (8.2+0.3*2+2.332*0.2)*(92.1+0.3*2+2.332*0.2)+(15.521+0.3*2+2.332*2)*2.2*0.2+(36.233+0.3*2+2.332*2)*0.1
    (8.2+0.3*2+2.332*2)*(92.1+0.3*2+2.332*2)+(15.521+0.3*2+2.332*2)*2.2*0.2+(36.233+0.3*2+2.332*2)*0.1
    (8.2+0.1*2)*(92.1+0.1*2)+(15.521+0.1*2)*2.2*0.2+(36.233+0.1*2)*0.1+(1.5+0.1*2)*0.3+(21.028+0.1*2)*0.2=
    1.25*4
    1928.03688-1021.9909
    2967.580627-91.81128-749.6972-52.4775-0.6×0.6×0.5×67

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