Jawabanmu

Jawaban paling cerdas!
2014-09-13T10:20:53+07:00
5/10 x 9/10+x
90= 50 +5x
90-50= 5x
40=5x
40/5=x
x=8
1 5 1
2014-09-13T10:44:09+07:00
X= 8.................................................