Mathematics
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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
√200²=
1.1+1.3+1.5+1.7+1.9+2.1+2.3+2.5+2.7 (19.99×19.98-20×19.97)÷(20×19.99-20.01×19.98) 19÷4+19÷0.4+19÷0.04+19÷0.004+19÷0.0004 (20.04×20.05×20.06×20.07+0.00000001)÷(20.05×20.06-0.0001)
√200²-160²=
200²-160²=
0.210/2
0.292/2
(1.5 + 2.5 + 3.5 + 4.5) / 15
(1.5 + 2.5 + 3.5 + 4.5) / 15 / 4
1/(0.21+0.15) + 1/(0.07+0.15) + 1/(0.21+0.07+0.15)
1/(0.03+0.02) + 1/(0.2+0.02) + 1/(0.03+0.2+0.02)
1/(0.28+0.27) + 1/(0.14+0.27) + 1/(0.28+0.14+0.27)
1/3.39
(1.7 + 0.6 + 4 + 2.4 + 5.7 + 6.5 + 0.7 + 0.1 + 9.4 + 2.8) / 10
e^1/1152
40%*70%*70%=
40%*70%*70%+(1-40%)*70%*70%+40%*2*70%*(1-70%)=
(1-40%)*70%=
1+1.1+1.2+1.3+1.4+1.5+1.6+1.7+1.8+1.9
1.23456789×1.23456789-1.23456788×1.2345679 1.2345679012345679012345679012345679×8.1 (0.25+0.5+0.75+1+1.25-1.5-1.75)÷(5×0.3-1.3)
12-6-3-1.5-0.75-0.375-0.1875-0.1875 (0.1×0.1+0.2×0.2+0.3×0.3+0.4×0.4)÷1.5 (2005×2006×2007×2008+1)÷(2006×2007-1) 0.01÷[0.02÷(0.03÷0.06)]+0.05÷[0.07÷(0.15÷0.21)]
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