9/1{7/1[5/1(3/y+2+4)+6]+8}=1,用简便算法计算.
来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/28 00:54:27
9/1{7/1[5/1(3/y+2+4)+6]+8}=1,用简便算法计算.9/1{7/1[5/1(3/y+2+4)+6]+8}=1,用简便算法计算.9/1{7/1[5/1(3/y+2+4)+6]+8}
9/1{7/1[5/1(3/y+2+4)+6]+8}=1,用简便算法计算.
9/1{7/1[5/1(3/y+2+4)+6]+8}=1,用简便算法计算.
9/1{7/1[5/1(3/y+2+4)+6]+8}=1,用简便算法计算.
9/1{7/1[5/1(3/y+2+4)+6]+8}=1
7/1[5/1(3/y+2+4)+6]+8=9
7/1[5/1(3/y+2+4)+6]=1
5/1(3/y+2+4)+6=7
5/1(3/y+2+4)=1
3/y+2+4=5
3/y+2=1
3/y=-1
y=-3
象掰蒜头,很有趣
-3
9/1{7/1[5/1(3/y+2+4)+6]+8}=1
7/1[5/1(3/y+2+4)+6]+8=9
7/1[5/1(3/y+2+4)+6]=1
5/1(3/y+2+4)+6=7
5/1(3/y+2+4)=1
3/y+2+4=5
3/y+2=1
3/y=-1
y=-3
2(y-4)(3y+2)-5(-3y+7)(y+1),其中y=-1
[T,Y]=ode45(@rigid,[0 1],[rand(15,1)]);plot(T,Y(:,1),'-',T,Y(:,2),'-.',T,Y(:,3),'.',T,Y(:,4),'-',T,Y(:,5),'-.',T,Y(:,6),'.',T,Y(:,7),'-',T,Y(:,8),'-.',T,Y(:,9),'.',T,Y(:,10),'-',T,Y(:,11),'-.',T,Y(:,12),'-.',T,Y(:,13),'.',T,Y(:,14),'-',T,Y(:,15),'.')
计算:[(y+1)/(y^2-4y+3)减去(y-2)/(y^2-6y+9)]除以(y-5)/(y-1)
y (3y^2+8y-3)-6y(3y+2y-1)+9y
4(5—2y)+7(y+1)=3(4y-1)+17求y
4*(5—2y)+7(y+1)=3(4y-1)+17求y
4(2y+5)-3y=7(y-5)+4(2y+1)
(y+1)分之(2y+3)=(3y+4)分之(6y+7)
(y-4)(3y+2)-(3y-7)(2y+1),其中y=4/3
解不等式组2y+3小于9-y,6y-1<5,3y+7≥2-y
(96/y²16)+(3y-1/4-y)=(2y-1/y+4)-5
已知7/3*根号(9y)-y-2y*1/y=-2,求y的值
maths(right,very esay①(1-y)/2=2-[(2y-1)/3]②21%x-5%=5%x+0.11③(2y-1)/3-(10y+1)/6=(2y+1)/4-1④1/3[3y-(10-7y)/2)]-1/2[2y-9(2y+2)/3)]=y/2-1⑤(0.4y+0.9)/0.5-(0.03+0.02y)/0.03=(y-5)/2
通分 y+3/y*y-6y+9,1/2y+6,y-1/y*y-9
5=7+2x 3y-6=y-2 7y+6=4y-3 9-6x=17+2x 8y-1/2y=3/4-9移项(1)5=7+2x(2)3y-6=y-2(3)7y+6=4y-3 (4)9-6x=17+2x (5)8y-1/2y=3/4-9移项
y(y-2)²-y(y+3)(y-5) y=1/2 化简求值
y(y-2)²-y(y+3)(y-5) y=1/2 化简求值
y(y-2)²-y(y+3)(y-5) y=1/2 化简求值