问题
解答题
|
答案
x-24 7
=0.25-5 11
x,1 28
x-24 7
+5 11
x=0.25-1 28
x+1 28
x,1 28
x-217 28
=0.25,5 11
x-217 28
+25 11
=0.25+25 11
,5 11
x×17 28
=228 17
×31 44
,28 17
x=4
.5 11
|
x-24 7
=0.25-5 11
x,1 28
x-24 7
+5 11
x=0.25-1 28
x+1 28
x,1 28
x-217 28
=0.25,5 11
x-217 28
+25 11
=0.25+25 11
,5 11
x×17 28
=228 17
×31 44
,28 17
x=4
.5 11