trung binh cong cua 4 so chan la 508 tim 4 so do
TRUNG BINH CONG CUA 2 SO LA 123 . SO THU NHAT LA SO BE NHAT CO BA CHU SO . TIM SO THU HAI
TRUNG BINH CONG CUA HAI CHU SO LA 135 . TIM HAI SO DO, BIET RANG SO THU NHAT GAP 4 LAN SO THU HAI
GIUP MIK NHA , MOI NGUOI
trung binh cong cua 4 so lien tiep la 112.Tim 4 so do
trung binh cong cua hai so la 7352 . biet mot trong hai so la so lan nhat co 4 chu so . tim hai so do ?
Trung binh cong cua hai so la 56 , so lon hon so be 4 don vi . Tim hai so do ?
trung binh cong cua 2 so ;la 135.tim hai so do,biet rang so thu nhat gap 4 lan so thu hai
trung binh cong do dai hai duong cheo la 18dm.ti so do dai hai duong cheo la 4/5.tim do dai duong cheo be
tim 1 phan so ,biet rang trung binh cong cua tu so va mau so do la 13b ma tu so lon hon mau 4 don vi
trung binh cong cua so thu nhat va so thu hai la 229. trung binh cong cua so thu hai va so thu ba la 259. trung binh cong cua so thu nhat va so thu ba la 232. tim ba so do?