早教吧作业答案频道 -->其他-->
解方程75%x÷98=512x−14x=12x:1.25=8.
题目详情
解方程 75%x÷98=
| x−
| x:1.25=8. |
解方程 75%x÷98=
| x−
| x:1.25=8. |
75%x÷98=
5 |
12 |
x−
1 |
4 |
x:1.25=8.
75%x÷98=
5 |
12 |
5 |
12 |
5 |
12 |
x−
1 |
4 |
x−
1 |
4 |
1 |
4 |
x:1.25=8.
▼优质解答
答案和解析
(1)75%x÷98=
,
x÷98×98=
×98,
x=
,
x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
5 5 512 12 12,
x÷98×98=
×98,
x=
,
x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4x÷98×98=
×98,
x=
,
x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
5 5 512 12 12×98,
x=
,
x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4x=
,
x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
245 245 2456 6 6,
x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4x÷
=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4=
÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
245 245 2456 6 6÷
,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4,
x=54;
(2)x-
x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
1 1 14 4 4x=12,
x(1-
)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
1 1 14 4 4)=12,
x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4x=12,
x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4x÷
=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4=12÷
,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 3 34 4 4,
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
5 |
12 |
3 |
4 |
5 |
12 |
3 |
4 |
245 |
6 |
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
5 |
12 |
3 |
4 |
5 |
12 |
3 |
4 |
245 |
6 |
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
5 |
12 |
3 |
4 |
245 |
6 |
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
5 |
12 |
3 |
4 |
245 |
6 |
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
245 |
6 |
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
245 |
6 |
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
245 |
6 |
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
x=54;
(2)x-
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
1 |
4 |
x(1-
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
1 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
3 |
4 |
x=16;
(3)x:1.25=8,
x÷1.25×1.25=8×1.25,
x=10.
看了 解方程75%x÷98=512...的网友还看了以下:
曲线的参数方程是x=1−1ty=1−t2(t是参数,t≠0),它的普通方程是()A.(x-1)2( 2020-05-15 …
已知曲线的参数方程为x=cosθ+sinθy=sin2θ(θ为参数),则曲线的普通方程为()A.x 2020-05-15 …
解分式方程1/x-5-1/x-6=1/x-8-1/x-9仿照此法,你能接下面的方程吗试试看x-4/ 2020-05-16 …
一元二次方程题目求解:1若关于x的一元二次方程(a-1)x²﹢x﹢a²-1=0的一个根是零,则a的 2020-06-14 …
定义方程f(x)=f’(x)的实数根x0叫做函数f(x)的"新驻点”,如果函数g(x)=x,h(x 2020-07-31 …
阅读下列因式分解的过程,再回答所提出的问题:1+x+x(x+1)+x(x+1)2=(1+x)[1+ 2020-08-01 …
选修4-4:坐标系与参数方程(1)参数方程与极坐标:求点M(2,π3)到直线ρ=3sinθ+cos 2020-08-02 …
二次函数f(x)=ax∧2+bx满足f(x-1)=f(x-3)且方程f(x)二次函数f(x)=ax∧ 2020-12-02 …
解方程.不要光等得数,X+4分之1X=620X-7分之2X=450(1-7分之1)X=12X(1+5 2020-12-17 …
解方程.X+4分之1X=620X-7分之2X=450(1-7分之1)X=12X(1+5分之1)=78 2020-12-17 …