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
x-x/1.13=750
x-x/1.13=75
x-x/1.13=7500
arctan(sin70/(1-cos70))
X+X*0.06
2000(1+10%)[-1+(1+10%)^120]/10%
2000*12*[1-(1+0.1)^10]/-0.1
2000*12*[1-(1+0.1)^20]/-0.1
2000*(1+0.1)^240
2000*1.1^240
(2000*1.1)^240
6.35884*e(-15)
2.9259*e(-6)
e(-10)
4.92876*e(-29)
e(-29)
0.85*42X+0.15*15X=27500*0.5
0.85*44X+0.15*15X=27500*0.5
x^2-5x+6=0
a^4-2a^3+a^2=3/48
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