Các câu hỏi tương tự
trung binh cong cua hai so la 42,5 .tim hai so biet rang so be bang 2/3 so lon
trung binh cong cua hai so la 42,5 tim hai so do biet rang so be bang 2/3 so lon
TIM 2 SO BIET RANG TRUNG BINH CONG CUA HAI SO DO BANG 125 VA BIET HIEU CUA CHUNG BANG 32
TIM SO BE VA SO LON
trung binh cong cua hai so la42,5 tim hai so biet rang so be 2/3 so lon
trung binh cong cua 2 so la 117 tim 2 so do biet rang neu viet them chu so 1 vao ben trai so be thi duoc so lon tim
trung binh cong 3 so la 98.9.tim so thu nhat biet rang so thu nhat bang trung binh cong cua 2 so con lai
1 .trung binh cong cua hai phan so la 5/12 .neu tang phan so thu nhat gap 2 lan thi trung binh cong cua chung bang 2/3 .tim hai phan so do .
2.trung binh cong cua ba phan so la 13 /36 .neu tang phan so thu nhat gap 2 lan thi trung binh cong cua chung bang 19/36 ,cho biet phan so thu hai lon hon phan so thu ba 1 /12. tim ba phan so do .
Trung binh cong cua hai so bang2/3 so be bang 2/3 so lon tim hai so do
biet trung binh cong cua hai so bang 185 va biet so lon hon so be 24 don vi. tim hai so do