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
350.91×2.05/2.9=
350.91×1.64=
350.91×1.10=
2809.45/8.16+68.51×6/(2.4×3.4×3.4)=
2809.45/8.41-68.51×6/(2.9×2.9×2.9)=
2809.45/8.41+68.51×6/(2.9×2.9×2.9)=
2.9×((2.9-0.7)×0.5-0.65)-((2.9-0.7)×0.5-0.65)×((2.9-0.7)×0.5-0.65)=
2.9×((3.9-0.7)×0.5-0.65)-((2.9-0.7)×0.5-0.65)×((2.9-0.7)×0.5-0.65)=
2809.45/8.41-68.51×6/(2.9×3.9×3.9)=
2809.45/8.41+68.51×6/(2.9×3.9×3.9)=
276.73+35.2×6/(2.9×3.9×3.9)=
(20×1.475×8.41+2079.24)/8.41=
sin(20)
{3+4,5+3}
2sin3.14-3*3.14
C(10^15,10^4)
sin(3.14*0.43)
sin(3.14*0.21)
sin(3.14*0.52)
608/128
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