Số lớn là :
( 30 + 4 ) :2 = 17
số bé là :
17 - 4 = 13
Số lớn là :
( 30 + 4 ) :2 = 17
số bé là :
17 - 4 = 13
tim hai so biet trung binh cong cua chung bang 18 va so lon hon so be la 6 dien2 so vao o trong
tim hai so biet trung binh cong cua chung bang 17 va so lon hon so be la 10
cho hai so biet so lon la 1516 va so nay lon hon trung binh cong cua hai so la 173.tim so be
biet trung binh cong cua hai so la 185 va biet so lon hon so be 24 don vi tim hai so do
so trung binh cong cua hai so la 72 .tim hai so do biet so lon hon so be la 16
trung binh cong cua hai so la 2600.Tim hai so biet neu them chu so 4 vao ben trai so be ta duoc so lon
Trung binh cong cua hai so la 59 .Tim hai so biet so lon hon so be la 6 don vi
tim 2 so biet trung binh cong cua chung la 875 va so lon hon trong 2 chu so do la so lon nhat co 3 chu so
So trung binh cong cua hai so la 34 . Biet so lon hon so be 8 don vi . Tim hai so do .