Số lớn nhất có 4 chữ số khác nhau là : 9876
Ta có sơ đồ sau:
Số lớn |----|----|
Số bé |----|
Tổng số phần bằng nhau là :
2 + 1 = 3 (phần)
Số bé là :
9876 : 3 x 1 = 3292
Vậy số bé là 3292.
~Study well~
#Seok_Jin#
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trung binh cong cua hai so la so lon nhat co ba chu so biet so lon la so nho nhat co bon chu so khac nhau vay so be la................
Tong cua hai so la so le be nhat co 4 chu so hieu hai so la so lon nhat co3 chu so khac nhau .Tim so lon
Hieu hai so gap 2 lan so be . Tong hai so la so lon nhat co 4 chu so . Tim hai so
Tim 2 so biet tong cua chung la so lon nhat co 4 chu so khac nhau va hieu la so be nhat co 4 chu so
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
hieu 2 so bang 2 lan so be tong 2 so la so lon nhat co 4 chu so kac nhâu tim so lon
tinh tong cua :so lon nhat va so be nhat co 4 chu so khac nhau .
so le lon nhat va so chan so be nhat co 4 chu so co tong cac chu so bang 4.
tong cua hai so la so lon nhat co 3 chu so hieu hai so do la so le nho nhat co 3 chu so vay so lon la...............
