Monday 16 April 2012

`````````````````````````````````````````````````````````````````````````````Guide4BankExams: Additions Shortcuts

Guide4BankExams: Additions Shortcuts: Addition of numbers close to multiples of ten (e.g. 19, 29, 38, 59 etc.) This technique is useful for Mental calculations 116 + 39 ( ...

No comments:

Post a Comment