Mathematics
语言:
中文
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
-1600<-40x -40x<-1500
2a+1>0 2a-3<0
2x>-3 x-1<8-2x
135/8 145/8
75<5y-3(20-y) 5y-3(20-y)<85
4.7=x/(60+x)
20>(x/0.9)
6x+0*1-2(15-x)>60
60%x+81*40%>90
60%x=60
x-(x*0.0053)=5173
x-880.42=x*0.86%
(-x)^(2)+2
(-x)^(2)
x^3-9x^2+6x+4=0
2^2
2/1(x+1)<3/2x-1
1-a<0
(1-a)<1
x^(2)+x+1
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