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
ln2.52+2×2.52-6
ln2.51+2×2.51-6
ln2.55+2×2.55-6
(5/12+1/19)×12×7/19
(5/12+1/19)12×7/19
cos30
7.5:13
4.2/2.8
9÷(2/3)
9÷2/3
log(0.5,0.33)
9÷1
cos 25
sin 155
4-4
{[(9.5+9+8)/2]+[3(8.5+7)]/10}/[(5-7)2+2]
(2*6.5*7.5)/(6.5+7.5)
8lg2
2lg8
lg8
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