Apps 9 week 3 days, scan 8 weeks

Normal ke mcm tu? Sy irregular period.. Klau ikutkan last period 10/7 and spptnya 9 week 3 days dah ikut hari ni.. Tadi pegi scan, nampak dah baby and heartbeat, dr ukur baru 8 weeks.. Ade tak ibu2 pernah mengalami mcm ni? 😅 Sy first mom.. #pleasehelp #ingintahu