"chuyen dau phay cua so be sang trai 1 hang roi tru di so lon duoc 2,81"
số bé vốn bé này lại chuyển dấu phẩy sang trái càng bé hơn làm sao trừ đi số lớn được
hai so thap phan co tong la 55,22.neu doi dau phay cua so be sang trai mot hang ,roi lay hieu giua so lon va no ta duoc 37,07.tim hai so do
2 so thap phan co hieu la 10,2 khi cong hai so do voi nhau ma ban binh da dich nham dau phay cua so lon sang trai 1 hang nen tong tim duoc la 28,74 tim tong dung cua 2 so thap phan do
Hai so thap phan co hieu la 5,37 Neu roi dau phay cua so lon sang trai 1 hang roi cong voi so be ta duoc 11,955 Tim 2 so
tim so thap phan A ,biet khi roi dau phay cua so thap phan A sang ben phai 1 chu so ta duoc so thap phan B ,roi dau phay cua so thap phan A sang trai 1 hang ta duoc so thap phan C .Tong cua 3 so A,B,C la 223,887
hai so thap phan co tong la 55,22 neu doi dau phay cua so be sang trai 1 hang , roi lay haieu giua so lon ta duoc 37,07 tim 2 so
giai giup minh voi
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
Tim mot so thap phan ,biet neu chuyen dau phay sang phai 1 hang roi sang trai 2 hang thi duoc 3 so co tong la 247,725
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
2 so thap phan co hieu bang 8,35. neu doi dau phay cua so lon sang trai 1 hang roi cong voi so be ta duoc 14,85. tim 2 so do ?
