tim so co 4 chu so,biet chu so hang don vi gap 2 lan chu so hang chuc ,chu so hang chuc gap 2 lan chu so hang tram ,chu so hang tram gap 2 lan chu so hang nhginn.So do la: ?
cho so le co ba chu so .biet chu so hang tram gap 2 lan chu so hang chuc ,chu so hang chuc gap 3 lanchu so hang don vi . so da cho la ........
Tim so co 3 chu so biet rang chu so hang tram gap 2 lan chu so hang don vi va chu so hang don vi gap 3 lan chu so hang chuc Tim so do ?
Bai nay hoi kho mot chu nha!
tim so co ba chu so ma chu so hang chuc gap 3 lan chu so hang tram ,chu so hang don vi gap 3 lan chu so hang chuc
chữ số hàng trăm gap 2 lan hang don vi , chu so hang chuc gap 3 chu so hang tram . biet chu so hang don vi la 3 . tim trung binh cong cua so vua tim duoc voi so 126
viet so co ba chu so co hang chuc gap 2 lan don vi hang tram gap2 lan hang chuc
viet 1 so co 5 chu so khac nhau biet chu so hang nghin gap 3 lan hang chuc, hang tram bang 1/4 hang don vi
Tim so chan co ba chu so biet rang chu so hang tram gap hai lan chu so hang don vi va bang 1 phan 2 chu so hang chuc
TIM SO CO BA CHU SO BIET TRUNG BINH CONG 3 SO DO BANG 3 ,CHU SO HANG DON VI GAP DOI TONG CAC CHU SO HANG TRAM VA HANG CHUC