Mathematics
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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
(192*1.3-192)/0.4
192*0.3/(4000*1.3)
192*0.3
0.3/(100*1.3/208)
(320*1.3)/2
2/(320*1.3)
0.3/(100*1.3/832)
320*1.3/0.5
3/7÷7/11+4/7÷7/11
(0.8/60)^(1/3)
(0.8/60)^1/3
sqrt(0.8/60)
arctan(0.035*7.5)
arctan(1*7.5)
arctan(0.50*7.5)
arctan(0.51*7.5)
20lg80=
1/[7.5*[14.32^0.5]]
20*lg{15/[7.5*[(1+7.5^2)]^0.5]}
20*lg{10/[7.5*[(1+7.5^2)]^0.5]}
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