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
1000÷5.244
12000×(1200+10%)^15
1.1^15
12000×(1+10%)^15
0.9×360×2577×(728-83/2)+360×4418×(585-83/2)+360×1963×(83/2-25)
0.9×360×3093×(728-83/2)+360×4418×(585-83/2)+360×1963×(83/2-25)
0.9×360×3093×(728-83/2)+360×4418×(615-83/2)+360×1963×(83/2-25)=
0.9×360×2454×(728-83/2)+360×4418×(615-83/2)+360×1963×(83/2-25)
arctan(sqrt2)
arctan(10sqrt10)
55:44
0.9×360×1963×(778-83/2)+360×4418×(615-83/2)+360×1963×(83/2-25)
0.9×360×1963×(765-83/2)+360×4418×(615-83/2)+360×1963×(83/2-25)
30/115*1+25/115*0.95+65/115*0.9
(25/95)*1+(30/95)*0.98+(40/95)*0.9=
(30/115)*1+(25/115)*0.95+(65/115)*0.9=
sqrt0.98
30/115*1+25/115*0.95+65/115*0.9=
0.9×360×1963×(728-83/2)+360×3436×(615-83/2)+360×1963×(83/2-25)
1.2(75/1470)+1.4(200/1470)+3.3(150/1470)+0.6(1270/650)+1(1250/1470)=
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