Cho mot so thap phan biet neu chuyen đau phay cua so do sang ben phai mot chu so thi đc so moi hon so phai tim la 1256,805
Tong hai so thap phan la 104,355.neu chuyen dau phay cua so thu hai sang ben phai mot chu so thi ta duoc so moi gap 5lan so thu nhat tim hai so ban dau
tong hai so thap phan la 32,46.dich chuyen dau phay cua so be sang ben phai 1 hang ta duoc so moi lon hon so lon la 26,28.tim hai so do
tong hai so thap phan la 60,1 .Neu dich chuyen dau phay cua so nho sang phai mot chu so thi duoc so moi hon so lon 219,52 don vi .Tim so be
tong cua mot so tu nhien va mot so thap phan mot hoc sinh quen mat dau phay o so thap phan va cong nhu cong hai so tu nhien nen duoc ket qua la 689 tim so tu nhien do
hieu hai so la 19.8 khi dich dau phay cua so be sang ben phai 1 so thi bang so lon tim hai so do
hai so thap phan co tong la 38,18. Neu ta doi dau phay cua so lon sang ben phai mot hang va giu nguyen so be thi tong cua hai so thap phan luc do la 269,93 . Tim hai so thap phan do
hieu cua 2 so hap phan la 70.78 neu dich chuyen dau phay cua so tru sang ben phai 1 hang thi hieu moi la 30.64 tim 2 so thap phan do
Hieu 2 so thap phan la24,57 neu chuyen dau phay cua so be sang ben phai mot hang ta duoc so lon tim hai so do
hieu cua hai so thap phan la 70,78. neu dich dau phay cua so tru sang phai mot hang thi hieu moi la 30,64 . tim hai so thao phan do.