Mathematics
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Language:English
==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
0.60+2*0.15
(-7)^3-63*7+6*49+3
(square5-4)/2
sin18
(-2)^(2/5)+(-2)^(7/5)
(-1/2)^(-2/5)+(-1/2)^(-7/5)
(-2)^(-2/5)+(-2)^(-7/5)
((x+1)^2-2)/(x+2)=x
21×3.2×0.128
21×38.1×0.128
21×20.65×0.128
21×20.65×(1-20.65×0.128×tan(55)/14.85)
300.132/21
300.132*0.5
0.45 × 2^(5-1) × 21×1.985
1+0.1×(14.85-5)
2921-2004
23×50+1771
9×2+5
4+1
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