Tim cac chu so a,b,c,d biet a× bcd×abc=abcabc

tim cac chu so a;b;c;d biet

a *bcd*abc=abcabc

Tim cac chu so a, b, c, d biet a . bcd . abc = abcabc

Tim 1 so co 3 chu so biet khi dem so do nhan nhan voi tong cac chu so trong so do ta duoc 1000

Tim cac chu so a,b,c biet abcabc dại so chia het cho 5;9 va chu so deu le

khi thuc hien phep nhan ban mai viet nham chu so 4 o hang don vi cua 1 thua so thanh chu so 1.Do do ket qua tim duoc la 1775.Tim cac thua so dung cua phep nhan do biet tich dung la 1770

tim cac so tu nhien a,b biet a nhan b bang 180 va uoc chung lon nhat cua a,b bang 3

1)trong mot phepnhan co thua so thu hai la 64, khi thuc hien phep nhan, ban Minh da viet cac tich rieng thang cot voi nbhau nen ket qua tim duoc la 870. tim tich dung cua phep nhan

2 ) Khi thuc hien phep nhan 983 voi 1 so co 3 chu so , ban binh da dat tich rieng thu 2 thang cot voi tich rieng thu 3 nen duoc ket qua la 70776 . Em hay tim thua so co 3 chu so chua biet trong phep nhan tren , biet chu so hang tram hon chu so hang chuc 1 don vi

1.tim mot so ,biet

a,so do nhan voi 8 thi duoc 5

b,7 chia cho so do duoc 9

2.cho cac so 0 ; 3 ;2;1.Tinh tong tat ca cac so co 3 chu so khac nhau duoc viet tu cac chu so da cho

mong mn giup do