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
(3.78×78.3-55.8×74.5)/77
(10805.09-10546.00)/77
50.8×77+92.53×74.5
50.8×77+92.53×71.7
(4774.1+263+200+1250)*1.75*4.72*3
sin5π/2
sin5/2
cos97
√2+1
sin105
sin22.5
3.162278*2+6+4
sqrt(1^2+3^2)
415.156+4561.13
2.12×1800/(2×163×1.0-0.5×2.12)+2.0
-1/12×〖6.5〗^2×156.49-1/20×〖6.5〗^2×90.59=
1/12×〖6.5〗^2×156.49+1/30×〖6.5〗^2×90.59=
-1/12×〖6.5〗^2×65.9-1/20×〖6.5〗^2×90.59=
1/12×〖6.5〗^2×65.9+1/30×〖6.5〗^2×90.59=
-1/12×〖6.5〗^2×167.321-1/20×〖6.5〗^2×110.826
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