930
nhớ k mình nha !
~~~~~~~~~~~~~~
930
nhớ k mình nha !
~~~~~~~~~~~~~~
tim so co 3 chu so biet chu so hang chuc hon chu so hang tram 9 don vi, chu so hang tram tru di chu so hang don vi bang 4
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
Tim mot so co ba chu so biet trung binh cong cua ba so do bang 2va chu so hang tram bang tong cac chu so hang chuc va hang don vi
a la so can tim co 5 chu so .chu so hang chuc nghin hon kem hang nghin la 6 don vi. chu so hang don vi bang 1/3 chu so hang nghin
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 tu nhien co 4 chu so khac nhau lon hon 3142 ma co tong cac chu so bang 6 va chu so hang chuc be hon chu so hang don vi
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
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 mot so co ba chu so biet hieu giua chu so hang
tram va chu so hang don vi la so lon nhat co ba chu so,
chu so hang chuc kem chu so hang tram la 4.