ETULay Math 1 Week 7 & 8 Quarter 1 Subtracting Mentally | Subtracting Numbers with Regrouping

ETULay Math 1 Week 7 & 8 Quarter 1 Subtracting Mentally | Subtracting Numbers with Regrouping This video is from ETUlay Online Tutorial headed by Deped ICTS Edtech Unit ETULay Math 1 Week 7 & 8 Quarter 1 Subtracting Mentally | Subtracting Numbers with Regrouping