Hasil dari 0,5 +9 per 20=....%

- 0,5 = 5/10 = 50%
- 9/20 = (masing masing dikali 5) 45/100 = 45%
= 50% + 45% = 95%
Semoga ^_^ membantu

0,5=5/10
9/20

=5/10 + 9/20
=5+9/20
=10+9/20
=19/20(×5)
=95/100
=95%