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
109400/(0.9×0.606×540)+60000/(0.8×0.76×540)
lg(sqrt(101)+10)-lg(sqrt(101)-10)
lg(110)-lg(90)
10^1.04
lg(9)
lg(11)
ln(10)
ln(10-1)
ln(10+1)
30×4= 19×50= 29×30= 23×50= 30×40= 19×500= 29×300= 23×500= 30×400=
26.93*8.6+338.75*4.1-(38.05*(4.6+0.9)+220.12*(1.63+0.9)+(112*0.9+6.14*0.9*0.9)*(112*3+6.14*0.9)/(112*2+6.14*0.9)*0.9/3)
23×20= 20×40= 31×200= 21×200= 23×200= 20×400= 19×5= 29×3= 23×5=
17×50= 27×20= 40×600= 23×200= 17×500= 27×200= 20×4= 31×20= 21×20=
23×20= 18×30= 30×300= 19×300= 23×200= 18×300= 40×6= 22×2= 17×5=
(20*1.66-10*0.66)*3+2*20*1.732+10*0.66
109400/(0.9×0.598×300)+60000/(0.8×0.76×300)
17×400= 19×200= 17×200= 30×3= 19×3= 23×2= 18×3= 30×30= 19×30=
20×2= 17×4= 19×2= 17×2= 20×20= 17×40= 19×20= 17×20= 20×200=
122800/(0.9×0.598×300)+67500/(0.8×0.76×300)
98200/(0.9×0.598×300)+74900/(0.8×0.76×300)
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