Tổng của hai số là :
452 x 2 = 904
Số lớn là :
( 904 + 68 ) : 2 = 486
Số bé là :
904 - 486 = 418
Đáp số : Số lớn : 486
Số bé : 418
trung binh cong cua hai so la so lon nhat co hai chu so,so lon hon so be 52 don vi.tim hai so do
trung binh cong cua hai so la 515,so lon hon so be 32 don vi.tim hai so do
mot phan so co tong cua tu so va mau so la 50 mau so lon hon tu so 8 don vi.Tim phan so do
trung binh cong cua 2 so la so lon nhat co hai chu so so lon hon so be 52 don vi tim 2 so do
Thung binh cong cua 2 so la 15. Biet so lon hon so be 8 don vi. Tim 2 so do.
Tim 2 so biet TBC cua chung la 37 va so lon hon so be la 22
tong cua hai so la 456 . so lon hon so be 24 don vi . tim hai so do
tong cua hai so la 456 . so lon hon so be 24 don vi . tim hai so do ?
cau 1 ;2 so co tong la 346 biet so be la so co hai chu so va khi viet them chu so 3 vao truoc so be thi duoc so lon tim so be
cau 2 ; tong 2 so la 390 so be l¸o co 2 chu so va neu viet them chu so 3 vao truoc so be thi duoc so lon tim so lon
cau3;chu vi 1 khu dat hinh chu nhat =68 chieu dai hon chieu rong16m nguoi ta trong rau tren khu dat do TB cu 2m vuong trong duoc 2 kg rau tinh so rau o khu dat do
cau4 ; TBCcua 2 so la so nho nhat co 3chu so khac nhau biet so lon lon hon TBCcua 2so la 24 don vi tim so be va so lon