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
0.430×12×57345
360585.36/31.9225
0.524×12×57345
(0.5+1.15)/(2+1.15)=
(36000+29630)/57345=
357832.8/31.9225
0.52×12×57345
(0.5+1.12)/(2+1.12)=
291083.22/31.9225
0.423×12×57345
(0.5+0.60)/(2+0.60)=
(34615+29630)/57345=
9656+15376+18053+9971
0.190×12×77143
318446.304/17.64
0.344×12×77143
1.05/(2+1.05)=
(36000+36000+45562.5+45562.5)/(2×77143)=
(tanarccos0.60-tanarccos0.95)×275.11
(tanarccos0.60-tanarccos0.95)×268.45
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