sma latihan osn matematika 5
DESCRIPTION
Latihan soalTRANSCRIPT
412. Jika
−−=
−−=
725518
31027 53 AdanA maka tentukan A !
Jawab :
( )
−−=
−−+−
=⇒
−−= −
71023
71023
20211
31027 133 AA
( )
( )
−−=
−−=
−−
−−+−
==⇒=
−−
=
−−
−−==⇒=
−
−
2513
2513
11
31027
4511
541..
1514
725518
71023
..
31223
5132235
AAAAAA
AAAAAA