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
(1.4×3.14159/6)×(68.8×48.5^3/398311246)
(1.4×3.14159/6)×(68.8×48.5^3/398)
(1.4×3.14159/6)×(68.8×48.5^3/0.398)
12×0.794×0.398/48.5
0.8-(0.35×0.0024^0.68)
-3.5-(-1.7)+2.8-5.3
-3/1+2/1+6/5-1
2.4/7.138
4.3*1.66
1.8/4.515
(6097.6 *4 +6557.3)*3*4*20
90-arctan(9.09/10)-arctan(9.09/2)
20*lg(50/(10*sqrt(2)*sqrt(26)))
20*lg(50/(2*sqrt(1.04)*sqrt(2)))
50/(2*sqrt(1.04)*sqrt(2))
(150-30)²/(5-1)
-2.35/2+1
(e^(-1)-e)
-(1+(e^(-1)-e)/2)
-(1+(e(-1)-e)/2)
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