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
(50-30-2)*1000-3000
(50-30-2)*900-3000
0.00002924396*exp(-(1/2)*(538/151.79)^2)
4%+1.75*(15%-4%)
0.923077*(1+75%*30000/25000)
1.5/(1+75%*20000/24000)
1.5/(1+75%*20000/24000)*(1+75%*30000/25000)
(16%-4%)/(12%-4%)
24000+16000+4000-32000
27+48
(24000+16000+4000-32000)/12000*100%
5280/40000+(5280/40000-1440/16000)*16000/24000
6600/50000+(6600/50000-2150/25000)*25000/25000
6600/50000+(6600/50000-2150/5000)*25000/25000
lg(30/54)/lg0.9
-90-arctan(2.1)-arctan(0.21)
-3arctan(1.233)
1/2+1/3+1/4
arctan(2*√2)
arctan2*√2
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