THeo đề ta có hệ: \(\hept{\begin{cases}a-b=175\\a=6b\end{cases}}\)
\(\Rightarrow\hept{\begin{cases}5b=175\\a=6b\end{cases}}\Rightarrow\hept{\begin{cases}b=35\\a=210\end{cases}}\)
Các câu hỏi tương tự
hieu hai so la 197. Neu lay so lon chia cho so be duoc thuong la 6 du 7. Tim so lon
hieu hai so la 197 .Neu lay so lon chia cho so be duoc thuong la 6 du 7.Tim so lon
GIUP MIK VOI
hieu 2 so la 19950. tim 2 so do biet neu lay so lon chia cho so be duoc thuong la 200du 5
1. Tim 2 so co tong = 129. Neu lay so thu 1 chia cho so thu 2 thi duoc thuong la 6 du 3.
2. Tim 2 so co hieu = 114. Neu xoa chu so o hang don vi cua so lon thi duoc so be
hieu hai so la 187 . neu lay so lon chia cho so be duoc thuong la 5 du 7 . tim tong hai so
hai so tu nhien co hieu bang 133.tim so lon biet khi lay so lon chia cho so be thi duoc thuong la 4 va so du la 19
hieu 2 so la 2000. Neu lay so lon chia cho 10, so be chia cho 5 thi thuong so thu nhat lon hon thuong so thu 2 la 17 don vi. Tim 2 so do ?
Tim 2 so co tong bang 295.biet rang neu lay so lon chia cho so be thi duoc thuong la 8 so du la 7
tong cua hai so la 2011.neu lay so lon chia cho so be thi duoc thuong la 4 va du 6.tim hai so do