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
7/16*15+7/16
-3/8*2.5^2
sqrt(56.25)
50000000*0.7-50000000*0.7*0.1+50000000*0.7*0.1*0.1=
e18
256^4
(4000+1000+500+150+1000+500)/27*27-0
-(3/2)*(7/2)
[(-3)^2+(-2)^3]+[(16/5)-(48/25)-(32/15)]*(25/24)
abs[(4/7)-(2/5)]-abs[(3/5)-(7/9)]+abs[(2/9)-(3/7)]
49/256-7/8+3
4.184(-1.4867+74.339*298/1000-39.065*(298/1000)^2+8.0543(298/1000)^3+0.01219(298/1000)^-2)
8.314*298/101325
800256+36*2442.2
2442.12*18
50016+2*18/16*2442.2
44597+2442.2*(11*18/142)
90-arcsin(1.31×sin(90-arcsin(sin(80)/1.31)))
sin(π/2
lg2.19
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