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2 so thap phan co tong bang 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 2 so do
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
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2 STP co tong = 55,22 . neu roi dau phay cua so be sang trai 1 hang roi lay hieu giua so lon va no ta duoc 37,07 . tim 2 so . ghi cach giai mk like
hai so thap phan co hieu 9,12.neu doi dau phay cua so be sang phai mot hang roi cong voi so lon ta duoc 61.04.tim 2 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
Tong hai so thap phan la 63,25 .Neu doi day phay cua so be sang trai mot hang thi hieu so lon va no la 49,5 .Tim so be?
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
Hai so thap phan co hieu la 10,74. Neu doi dau phay cua so lon sang trai mot hang roi cong voi so be thi se duoc 23,91. Tim hai so ban dau ?
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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 ?