Mathematics
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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
90-arctan(2×√2)
90-arctan(2×√2
450×0.12
-arctan(3.5
-arctan(2.4)
80*85/6+8*85/6
88*85/6
20000 ÷ (1+10%)^1+36000 ÷ (1+10%)^2 -[ 15000+10000÷(1+10%)^0.5+ 10000÷(1+10%)^1.5]
20000 ÷ (1+10%)1+36000 ÷ (1+10%)2 -33181.8
15000+10000÷(1+10%)0.5+ 10000÷(1+10%)1.5
20000 ÷ (1+10%)1+36000 ÷ (1+10%)2 -[ 15000+10000÷(1+10%)0.5+ 10000÷(1+10%)1.5]
86+79
(3.2-1.3)
(3.2-1.3)×19×1.89+53.68
(3.2-1.3)×1.89×19+22.28
(3.2-1.3)×0.53×19+101.55
一8一(一8)
8+2
12.5/(1-0.75)
30000*2.75%*3+30000
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