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
16.7➗3
23.1-6.4
√1145
598911430.26-1491746.60-5000-716044.35=
2.5×(-18)+(-25)×12+25×(-10)
8+(-3)-5-2
arctan(0.693/244.346)
219117.84/(1+12%)^5
12% * 1000000 *[(1+12%) ^7/ {(1+12%) ^7 -1}]
-100000+60000/(1+12%)+50000/(1+12%)^2+60000/(1+12%)^3
-75000+60000/(1+12%)+30000/(1+12%)^2+30000/(1+12%)^3
5.6%*20%+14.7%*75%+10%*5%
5.6%*20%+5.1%*75%+10%*5%
(1200000-470000-300000)*(1-30%)+300000
12.6%*2*150/500.2+9.41%*1*85/500.2+6.44%*0.12*960/500.2
10^52.516
7/1lg1000
118×78+59×24+118×10
123.156×cos130
(916166195+498992042+706413177)/4227272926=
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