Kak tlong dong no 4 dan 5​

# Maaf kalo salah.

NB: kalo jawabannya benar jangan dihapus.

4. 4 1/5 + 20%

= 21/5 + 20/100
= 21/5 + 1/5
= 22/5
= 4 2/5

5. 0,3 + 2 1/5

= 3/10 + 11/5
= 3/10 + 22/10
= 25/10
= 5/2
= 2 1/2

xxxunknownxxx