Mathematics
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==equ==
Unary equation
Multivariate equation
==cal==
Solution inequality
Mathematical calculation
Fractional calculation
Mathematical statistics
Resolving prime factor
Fraction and Decimal Interactions
Lenders ToolBox
==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Mathematical operation > History of Mathematical Computation
0.9/2×46.095
(2+(3-2)/(20000-3000)*(9823.69-3000))*1.2*0.8
(2+(3-2)/(20000-3000)*(9823.69-3000)*1.2*0.8)
(4+(4-8)/(20000-3000)*(9823.69-3000))*1.2*0.8
(4+(4-8)/(20000-3000)*(9823.69-3000)*1.2*0.8
(4+(4-8)/(20000-3000)*(9823.69-3000))*1.2*0.8
4.204×(10.7×0.9+11.4×2.875)+10×(2.875+0.9)
8.314×1623.15×{0.58×ln(0.58/0.98)+0.4×ln(0.4/0.98)-0.6×ln(0.6/0.99)-0.39×ln(0.39/0.99)}+663.318
1.1×1.1×2.01
8.314×1623.15×{0.53×ln(0.53/0.98)+0.45×ln(0.45/0.98)-0.55×ln(0.55/0.99)-0.44×ln(0.44/0.99)}+663.318
4.204×(10.7×0.9+11.4×8.4)+10×9.3
4.204×10.7×0.9+10×0.9
0.238×(18.7×3.9+19×5.3+9.4×1.4+10.1×3.1+10.7×6.2+11.4×8.4+20)+10×19.1
0.238×(18.7×3.9+19×5.3+9.4×1.4+10.1×3.1+10.7×6.2+20)+10×10.7
3.852×10.7×0.9+10×0.9
8.314×1623.15×{0.48×ln(0.48/0.98)+0.5×ln(0.5/0.98)-0.5×ln(0.5/0.99)-0.49×ln(0.49/0.99)}+663.318
e^2.76528564
e^4.4
-92441.7-31575.3-133282+2×91759.4+140112
15.22*125.65+425.72*11.52+453.66*7.83+670.18*0.44-(6.47+1.45*0.93)*660.06-0.44*856.75
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