国产18禁黄网站免费观看,99爱在线精品免费观看,粉嫩metart人体欣赏,99久久99精品久久久久久,6080亚洲人久久精品

GRE(sh)W(xu)Ĵ(sh)}

r(sh)g2019-11-19 11:07:00   Դ–|ھ     [wС ]
#GREW(xu)Zԇ# #GRE(sh)W(xu)Ĵ(sh)}#ˮʯKľ®onW(wng)ṩˡGRE(sh)W(xu)Ĵ(sh)}gӭxP(gun)ӍϢՈ(qng)P(gun)ע®onW(wng)




1.(sh)xĂ(g)x(xing)3x

xE7-x(sure)

2.X~3 * y = 10 ~6 (y > 1), X c 10~2ȴС

⣺x=10~2/y~1/3y>1ty~1/3>1 ߀10~2xB

]wS١LՄ(M(fi)I(lng)ȡ)

(sh)ʮλW(xu)ӳɹM(jn)볣ٵ·v

3.(sh)Уa1=3, a2=6, a(n)= a(n-1)/a(n-2) a(150)=?

⣺3, 6, 2, 1/3, 1/6, 1/2, 3, 6, (ÿ6һ(g)ѭh(hun)𰸑(yng)ԓ1/2)

һ汾

ǰˎ׽(jng)`,ҵǣa1=2, a2=6, an=a(n-1)/a(n-2), a150

2, 6, 3, 1/2, 1/6, 1/3 , 2, 6, 3, ҵĴ1/3

(ҿA1ֵԼД)

4. 125w+25x+5y+z=264,x,y,z,w,are nonnegative integrate,and no more than
5,what is w+x+y+z?

⣺ö̳256M(jn)ƾ2024tõx+y+z+w=2+0+2+4=8

5.a * xƽ+B*X+k=0(ab֪kδ֪)oһ(g)Xֵһ(g)

KٽX2

6.a,b,c,-5,-10ƽ(sh)a,b,c,5,10ƽ(sh)֮Ƕ?

⣺ڿr(sh)lǰ -6 ҲS6

7. F(X)=22X-1 F(3+X)F(3-X)

⣺210η

8.-7<=x<=5-5<=y<=3x^2-y^2ֵ?

⣺(dng)X= -7 Y= 0 r(sh) 49

9.Ђ(g)ʽҪMN֮gQı(sh)Ĕ(sh)жق(g)?

ʽǣ [(ԓ(ni)Qı(sh)-ԓ(ni)QС(sh))/Q ] +1

ɂ(g)@ӵ}̝@(g)ʽҪȻM(fi)

10.һ(g)(sh)9x1+x2+x3,12x2+x3,t@(g)(sh)ٞ?ܱx1?

𰸣369(x1+x2+x3)=12(x2+x3) x1=3(x2+x3)..

11.(sh)a1,a2,...a10.˵һ(xing)ĸ(xing)ǰһ(xing)1/2 ֪a10 >0.01

(1) a1>5 (2)a1>10 (3)a1ǂ(g)even integer.

x(xing): 1.H(1)(du)() a10=a1~9>1/100

2....

12.XYZƽ(sh)MZXYMıʾ

Z=3M-(X+Y)

13. MN(sh)M+NcMN^

𣺲_

14.Y=Y+1/Y(9)c10^

10

15.X0X+̖(ho)X 2ĸ̖(ho)X^

(䌍(sh)Xc̖(ho)X^)o^

16.X,Y(sh), 1=

⣺x=8_ʼһֱx=1,8+7+6+5+4+3+2+1=36 Դ36

17. 4X+7Y=39XY(sh)ϗlЎׂ(g)c(din)

𰸣2(g)(Bx(xing))քe(15)(81)

18. 6+X<15,6+Y<15XYȴС(No1)

(dng)ȻDz_ˡ