Mathematics
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==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
3(tan0.8092)
3/(tan0.8092)
√1.125
(3.182^(2)) -9
9/(2√2)
9/2√2
(1+i)(i-1)
0.25×4×12
0.125×6.4×8
9.6×0.25
1.008÷0.4÷2.5
82.81÷0.7
3.4×9.8
12.87×10.01
6.5×1.3+3.5×1.3
49.43×10.27-49.43×0.27
1310000*(0.03+3515*0.000008535)
308.15=1147877.5/3950+298.15ln[10^-4*(10^7/(250000-x*200000)-33200)]
0.85*40X+0.15*12X=17000*0.53
0.82*42X+0.18*15X=11183
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