theo đề bài
(a.10) + a = 294,58
=> ( a + a ) .10 =( a.10) + a
=> a + a = 294,58 / 10 = 29,458
còn lại tự xử
theo đề bài
(a.10) + a = 294,58
=> ( a + a ) .10 =( a.10) + a
=> a + a = 294,58 / 10 = 29,458
còn lại tự xử
Cho mot so thap phan , doi dau phay cua so do sang ben phai mo chu so ta duoc so thu hai , doi dau phay cua so ban dau sang ben trai mot chu so ta duoc so thu ba ; cong ba so lai ta duoc ton bang 360,306 . Hay tim so thap phan ban dau ?
cho mot so thap phan,doi dau phay cua so thap phan do sang ben phai mot chu so ta duoc so thap phan thu 2.Lay so thu hai tru di so ban dau ta duoc hieu bang 362,043.Tim tong cua so thap phan ban dau va so thap phan thu hai?
cho mot so thap phan,doi dau phay cua so thap phan do sang ben phai mot chu so ta duoc so thap phan thu 2.Lay so thu hai tru di so ban dau ta duoc hieu bang 294 , 58.Tim tong cua so thap phan ban dau va so thap phan thu hai?
cho mot so thap pan, doi dau phay cua so do sang ben phai mot chu so ta duoc so thu hai cong hai so lai ta duoc 538.12.tim so thap phan do
Cho mot so thap phan doi dau phay cua so do sang ben trai hai chu so ta dc so thu hai lay so ban dau tru di so thu hai ta duoc hieu bang 261,657 hay tim so thap phan ban dau ?
co mot so thap phan , neu doi dau phay cua so do sang phai 2 chu so ta duoc so thu 2 , doi dau phay sang trai 1 chu so ta duoc so thu 3 . tong 3 so la 323,52 . tim so thap phan ban dau
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
tong cua hai so thap phan la 68,53 . neu chuyen dau phay cua so thap phan thu nhat sang ben phai 1 chu so ta se duoc so thap phan thu hai . tim hai so thap phan
khi doi dau phay cua 1 so thap phan sang ben phai 2 chu so ta duoc so thap phan moi,luc nay hieu giua so moi va so cu la 173,25.tim so thap phan ban dau?