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CHAPTER ONE (1) Addition Add the following Numbers (Part One)   Ex1:                                   Ex2:                        Ex3: Solution                                    Solution                          Solution Exercise 1)                            2)                            3)                           4)   5)                           6)                           7)                         8) 9)                           10)                       11)                       12)   Add  the following Numbers (Part Two) Ex1:                                   Ex2:                        Ex3: Solution                                    Solution                          Solution