Page 6 - PPT 3
P. 6

When we subtract One from any number:




         we get the predesessor number the given number.



       Examples:
















                                                              6 – 1 = 5

                                                           43 – 1 = 42


                                                       367 – 1 = 366

                                                    1244 – 1 = 1243
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