Monday, 13 July 2015

9 multiplication table secret(easy)!!!!!!!

11:36  Telli k  No comments

The easiest way to calculate 9x whith - :1x9=9 (10-1=9)2x9=18 (20--2=18)3x9=27 (30-3=27)4x9=36 (40-4=36)5x9=45 (50-5=45)6x9=54 (60-6=54)7x9=63 (70-7=63)8x9=72 (80-8=72)9x9=81 (90-9=81)10x9=90 (100-10=90)11x9=99 (110-11=99)12x9=108 (120-12=108)....................Who know this, comment.
By: GateweayPC

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