tim abc biet abc=(bca+cab):2 voi a b c khac nhau va khac 0
tim so tu nhien abc biet (a+b+c)3=abc va a,b,c la 3 chu so khac nhau
tim abc voi dieu kien a khac 0, biet:
abc : 11 = a+ b+ c
tim cac so abc biet rang voi a,b,c khac nhau sao cho abc :(a+b+c)=25
tim cac chu so a ,b, c,d khac nhau biet rang abc x c=dac
tim so abc voi(b khac c) biet abc va (a+b+c) chia het cho 7
giải chi tiết nha nếu ma dung thi 1 like OK
Tim cac so nguyen a,b,c khac 0 , biet : a.b=c.b.c=4.a va a.c = 9b
tim abc biet 9a =5b+4c (a,b,c khac nhau)
tim ba so tu nhien nho nhat co ba chu so khac nhau abc .biet rang 3 .abc=ddd
tim abc
