giup minh

tim trung binh cong cua 3 so bang so lon nhat co hai chu so,biet so thu nhat bang so thu hai va bang 78, tim so thu ba

Tong cua bon so tu nhien la so lon nhat co bay chu so. Neu xoa di chu so hang don vi cua so thu nhat thi duoc so thu hai. So thu ba bang hieu cua so thu nhat va so thu hai. So thu nhat la tich cua so be nhat co ba chu so va so lon nhat co bon chu so. Tim so thu tu.

hieu cua hai so do la 98978 biet rang so be bang so lon hon so be nhat khac nhau hai ba chu so tim so so va so lon giup nha minh cho 1 like

hieu cua hai so la so lon nhat co 2 chu so ma tong 2 chu so cua no bang 12 so tru bang 7 vay so bi tru cua no la bao nhieu vay cac ban

tim hai so,biet tong cua chung bang so lon nhat co hai chu so va hieu cua chung bang tich cua hai chu so do

Tim hai so biet rang so be nhat bang so lon nhat co 5 chu so . Tong cuan chung la 3456734 so lon bang 9/8 so be giup minh nhe minh cho 1 like

tim hai so biet tong cua chung bang so lon nhat co hai chu so va hieu cua chung bang tich hai chu so cua so do .

so lon nhat co hai chu so ma hieu cua hai so moi so do bang 5 la

cac ban oi giup to voi ai lam dau tien to tich cho

tim tich 2 so biet tong cua hai so la so le nho nhat co 3 chu so chia het cho 9 va hieu cua hai so la so lon nhat co hai chu so chia het cho 3