8kali 15tambah 20bagi5 per 6bagi3kali2 By Admin ReiPosted on October 29, 2022 8kali 15tambah 20bagi5 per 6bagi3kali2 8 × 15 + 20 : 5/6 : 3 × 2 120 + 4/4= 124/4= 31