Mathematics
语言:
中文
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
7.191+(38.9+8/4×2)×(1+7%)×(1+9%)×85%-10.022
(38.9+8/4×2)×(1+7%)×(1+9%)×85%-10.022
(251.26×10^3)/2437.94
18+40.5×20%+38.4/3
[400×15×360+(200-400×15%)×360×0.9]×(1+16%)×(1+13%)×(1+25%)
30.067/3
200/400×100%
13416.12-2989.98
(280×300+280×300×6%+4500)×(1+7%)×(1+9%)/10000
28×75.60×(1+25%)×(1+13%)
sin(3.14*0.47)
3×2.1×12
169×(1+16%)×48.45×(1+25%)×(1+13%)
(150×9%+40×5%)×300
3×2.1×12-(3-0.49×2)×(2.1-0.49×2)×12
sin(3.14*0.39)
(251.26×10^3)/1766
(60+150+40)×(1+12%)
2437.94×10×0.003
25×(1+10%)×(1+6%)×(1+25%)×(1+4%)×(1+11%)
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