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
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%)
(150×50+20×1500×60%)×(1+4%)×(1+11%)
[24+21×(1+10%)×(1+6%)]×(1+4%)×(1+11%)
237.08×1×1.25×7/sin45
(220-210)×10000-70000
(600×150+50×1500+160000)×1.1×1.06×1.3×1.13
(600×150+50×1500+160000)×1.1×106×1.3×1.13
360×30%×800×(1+20%)×(1+13%
392.4/(1+9%)
(50×150+5×1200+35000)×(1+20%)×(1+25%)×(1+13%)
(110×150×60%+20×1200×70%)×(1+13%)+3000×(1+20%)×(1+13%)+1600×(1+13%)
610059.37×1.3
4210.27+(3600-3500)×1.02 (130÷1.02)×4312.27×1.11
0.00075*0.00075
{【(5060+1792)×(1+40%)+27148】×(1+30%)+10×1100×60%}×(1+11%)
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