Danh sách câu hỏi ( Có 20,875 câu hỏi trên 418 trang )

Đặt tính rồi tính  a) 457,75   +    109,18                                                b) 1142,45 - 674,18 ..................................................                                  ............................................. ..........................................                               .............................................. ..........................................                                ............................................ c) 240,6   ×    3,5                                                    d)   17,55   :   3,9 ..................................................                                  ............................................. ..................................................                                  ............................................. ..................................................                             ..... ..............................................................                                  ...........................................                            ............................................. ...........................................                            ..............................................

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