Các câu hỏi tương tự
hieu hai so la 275 khi so be tang them 23 don vi va giu nguyen so lon thi so be bang 2/3 so lon . tim hai so ban dau
hieu cua 2 so la 62,8.neu tang so lon them 2,6 don vi va giam so be di 4,3 don vi thi 2 lan so lon moi bang 3 lan so be moi.so lon ban dau la....
hieu cua hai so la175 neu so be tang 13 don vi va giu nguyen so lon thi so lon bang 3/5 so be moi tim so be ban dau
Hieu cua hai so la 175.neu so be la 13 don vi va giu nguyen so lon bang \(\frac{5}{3}\)so be moi.Tim so ban dau.
Hieu cua 2 so bang 41.Biet neu giam so be di 19 don vi va them 12 don vi vao so lon thi so be bang 3/5 so lon.Tim 2 so do ?
hieu cua hai so la 62,8 . neu tang so lon them 2,6 don vi va giam so be di 4,3 don vi thi hai lan so lon bang 3 lan so be . tim so lon
hieu cua hai so la 62,8 . neu tang so lon them 2,6 don vi va giam so be di 4,3 don vi thi hai lan so lon bang 3 lan so be . tim so lon
hieu 2 so bang 161.Biet rang neu tang so lon them 8 don vi va giam so be di 3 don vi thi so lon gap 3 lan so be.Tim so be.
hieu hai so bang 41.biet neu giamso be di 19 don vi va them vao so lon 12 don vi thi so be bang 3/5 so lon.tim so lon .