数学
手机端

语言:中文
Language:English






当前位置:数学运算 > 不等式计算史 > 答案
    总述:本次共解1题。其中
           ☆方程1题

〖 1/1方程〗
    作业:求方程 X-[(X÷1.06)*0.06+(X÷1.06)*0.06*0.12+(X÷1.06)*0.001] = 405064.54 的解.
    题型:方程
    解:原方程:
      X (( X ÷
53
50
) ×
3
50
+ ( X ÷
53
50
) ×
3
50
×
3
25
+ ( X ÷
53
50
) ×
1
1000
) =
20253227
50
    去掉方程左边的括号:
     方程左边 = X ( X ÷
53
50
) ×
3
50
( X ÷
53
50
) ×
3
50
×
3
25
( X ÷
53
50
) ×
1
1000
                  = X ( X ÷
53
50
) ×
3
50
( X ÷
53
50
) ×
9
1250
( X ÷
53
50
) ×
1
1000
                  = X X ÷
53
50
×
3
50
( X ÷
53
50
) ×
9
1250
( X ÷
53
50
) ×
1
1000
                  = X X ×
3
53
( X ÷
53
50
) ×
9
1250
( X ÷
53
50
) ×
1
1000
                  =
50
53
X ( X ÷
53
50
) ×
9
1250
( X ÷
53
50
) ×
1
1000
                  =
50
53
X X ÷
53
50
×
9
1250
( X ÷
53
50
) ×
1
1000
                  =
50
53
X X ×
9
1325
( X ÷
53
50
) ×
1
1000
                  =
1241
1325
X ( X ÷
53
50
) ×
1
1000
                  =
1241
1325
X X ÷
53
50
×
1
1000
                  =
1241
1325
X X ×
1
1060
                  =
4959
5300
X
    方程化为:
     
4959
5300
X =
20253227
50

    把未知数的系数化为 1:
      X =
20253227
50
÷
4959
5300
        =
20253227
50
×
5300
4959
        = 20253227 ×
106
4959

    得:
      X =
2146842062
4959

    把结果化为小数形式:
      X = 432918.342811




你的问题在这里没有得到解决?请到 热门难题 里面看看吧!


返 回