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
(20+(18-15.45)×17.3+(15.45-8)×17.9)×0.84-2×6.7×√0.84
(20+(18-15.45)×17.3)×0.84-2×5×√0.84
(20+(18-18)×17.3)×0.81-2×5×√0.81
(20+(18-15.45)×17.3)×0.81-2×5×√0.81
14/3/14
50/121除9/121/121
50/121除10
50/121/10
1.875+0.85
0.25+0.6
0.25+2/3
1.875-(0.25+2/3)
5/7+1/4-9/14
2减5/9
2-9/5
7/15+(8/15-1/5)
(5/7加7/11)加2/7
5/7+7/11+7/2
5/7加7/11加2/7
5/7+7/11+2/7
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