cho so thap phan A neu dich chuyen dau phay cua so A sang phai mot hang ta duoc số B dich chuyen sang trai 1 hang duoc so C biet B - C = 447.28
tim mot so biet rang dich chuyen dau phay sang ben phai 1 hang thi so do tang113.13
hieu cua 2 stp la 28.89. neu dich chuyen dau phay cua so lon sang ben trai 1 hang thi ta duoc so be.
tìm số lớn
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
tong 2 so thap phan la 60,1 neu dich chuyen dau phay cua so nho sang hai 1 chu so thi duoc so moi hon so lon 219,52 don vi tim so be
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 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
cho 1 so thap phan , neu dich chuyen dau phay cua so do sang ben phai 1 hang thi so do tang them 175,05. tim so thap phan do
Cho so thap phan 30,72 .So nay se thay doi the nao neu:a,Xoa bo dau phay .b, Dich dau phay sang ben phai mot chu so. c, Dich dau phay sang ben trai mot chu so.