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 Inequality Computation
108y+156(400-y)≤48000 61y+51(400-y)≤24000
60X≥48000 40(210-X)≥24000
(2x+1)÷5<(x+1)÷2
x-3(x-2)≥4
x²/1-e^x<0
x²/1-e^x<0
x²/1-e^x>0
x^2/1-e^x>0
x^2-e^x>0
x/1-e^x<0
x/1-e^x>0
x/1-e^x<0
3x^3+3x+5≤5x^2+2x+9
(m+2)^2-2m(m+2)+4<0 (m-1)^2-2m(m-1)+4>0
(m+2)^2-2m(m+2)+4>0 (m-1)^2-2m(m-1)+4<0
2500≥36x+20(100-x)
0.7×40x<0.8×40(x-6)
34≥1.2(10+x)+x
1800≥80(20-x)+110x
2000≥20x+42×30
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