Các câu hỏi tương tự
tong cua hai so la 425 neu cung them vao moi so 5 don vi thi duoc hai so co hieu la 15 don vi vay so be la....
tong cua hai so la 425 neu them vao moi so la 5 don vi thi duoc hai so co hieu la 15 don vi tim so be
Tong cua 2 so la 425 . Neu cung them vao moi so 5 don vi thi duoc 2 so co hieu la 15 don vi . Tim so be
tong hai so la 425 neu cung them vao moi so 5 don vi thi duoc 2 so co hieu la 15.Tim so be
Tong cua hai so la425 neu cung them vao moi so 5 don vi thi duoc hai so co hieu la 15 don vi tim so be
Cho hai so deu co hai chu so , tong cua hai so do bang 68 . neu ghep so be vao ben phai so lon va ghep so be vao ben trai so lon thi duoc hai so moi , hieu cua hai so moi bang 2178 tim hai so da cho
tong cua hai so la 14238. Neu them vao so be 158 don vi thi tong moi la:
Hieu cua 2 so la12352 Neu them vao so lon 5634 don vi va them vao so be 1206 don vi thi tong cua 2 so la 25382 Tim 2 so ban dau
tim hieu cua hai so biet rang neu so bi tru tru bot di 735 don vi va them vao so tru 265 don vi thi duoc hieu moi bang 12000