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
7/15+(8/15-1/5)
(5/7加7/11)加2/7
5/7+7/11+7/2
5/7加7/11加2/7
5/7+7/11+2/7
0.7×1.43×550×550+360×113/300×550
0.25×1.0×14.3×550×550
1608/(550×550)
360×804×(600-50-50)
360×1608×(600-50-50)
(360×1608-360×804)/(1×14.3×550)
0.7×1.43×500×600+360×133/190×600
0.25×1.0×14.3×500×600
792/(500×600)
360×462×(650-50-50)
360×792×(650-50-50)
(2655÷2)/(3×3)
13.8*1.3^1=
70*1.1^35
(1+2.5%)^9-1
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