(X-100)*10%+100={[X-(X-100)*10%+100]-200}*10%+200括号计算先后顺序分别是()、[]、{}

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(X-100)*10%+100={[X-(X-100)*10%+100]-200}*10%+200括号计算先后顺序分别是()、[]、{}(X-100)*10%+100={[X-(X-100)*10%+

(X-100)*10%+100={[X-(X-100)*10%+100]-200}*10%+200括号计算先后顺序分别是()、[]、{}
(X-100)*10%+100={[X-(X-100)*10%+100]-200}*10%+200
括号计算先后顺序分别是()、[]、{}

(X-100)*10%+100={[X-(X-100)*10%+100]-200}*10%+200括号计算先后顺序分别是()、[]、{}
X=10100

10100

0.1x-10+100=(0.9x+10+100-200)*0.1+200
0.01x=101
x=10100

(X-100)*10%+100={[X-(X-100)*10%+100]-200}*10%+200
0.1X-10+100={[X-0.1X+10+100]-200}*10%+200
0.1X+90={[0.9X+110]-200}*10%+200
0.1X+90={0.9X+110-200}*10%+200
0.1X+90={0.9X-90}*10%+200
0.1X+90=0.09X-9+200
0.01X=101
X=10100