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Hiệu hai số lúc sau là:
65,68+49,5+7,452=122,632
Đ/S:122,632
hieu hai so la 65.68. neu them vao so lon 49,5 va them vao so be la 7.452 thi hieu hai so luc sau la...
hieu hai so la 65.68 neu them vao so lon 49.5 va them vao so be la 7.452 thi hieu hai so luc sau
hieu 2 so la 65.68 . neu them vao so lon 49.5 va them so be la 7.452 thi hieu hai so luc sau la
hieu 2 so la 65.68 neu them vao so lon 49.5 va them vao so be la 7.452 thi hieu 2 so luc sau la
Hieu hai so 15,68. Neu them vao so lon 9,5 va them vao so lon hon 3,2 thi hieu 2 so luc sau la?
hieu 2 so la 15,68. neu them vao so lon 9,5 : them vao so be 3,2 thi hieu 2 so luc sau la bao
Tim hieu cua hai so , biet rang neu them vao so lon 15,4 va them vao so be 7,8 thi duoc hieu cua hai so moi la 20,08
Hieu cua 2 so la 38,4 .Khi them vao so lon 4,2 va them vao so be 1,4 thi so be bang 5/7 so lon .Tim hai so luc ban dau
tim hieu 2 so,biet neu them vao so lon 15,4.them vao so be 7,8 thi hieu moi la 20,08.
