soal math-nya susah buangett ! *keep respond*
*maka'na blajar* hahaha.... 
-RHiaa-
bilang
halaaa
iamlheno6
bilang
*boost* 
*boost* 
*boost* 
*boost* 
*boost back* 
*thanks*
*boost* *boost* *boost* *boost back* *thanks*
iamlheno6
bilang
*boost* *boost* *boost* *boost* *boost back* *thanks*
*boost* *boost* *boost* *boost back* *thanks*
-RHiaa-
bilang
maturnuwun