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
(41.6+y)÷2+y=18.2
0.15*15x+0.85*38x=27000*0.53
x2-6x+9=0
0.15X*15+0.85X*40=27000*0.53
3x^2-5x-12=0
a(a-1)(a+2)(a+3)
-5/9×1/3-4/3
x^4+3*x^2+2*x+1=0
(3x+9):(5x+9)=2:3
40*0.85x+15*0.15x=14310
2.6x-6.5+3.5=10
5.4x+x=12.8
13x-6.8+1.8x=56.8
12-17535866
210*3+139*8+104*15+44*30+32*40+44*50+32*60+32*70+13*80+77*90+2*100
210*3+139*8+104*15+44*30+32*40+44*50+32*60+13*70+77*80+2*100
210*3+139*8+104*15+44*30+32*40+44*50+32*60+13*70+77*80+2*300
210*3+139*8+104*15+44*30+32*50+44*60+32*70+13*100+77*160+2*200
210*3+139*8+104*15+44*30+32*60+44*80+32*90+13*100+77*200+2*300
210*3+139*8+104*15+44*30+32*60+44*80+32*100+13*150+77*250+2*300
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