RE: Arithmetic Trick: Multiplication by division of 2You are viewing a single comment's thread from:Arithmetic Trick: Multiplication by division of 2View the full contextmobbs (69) in steemiteducation • 7 years ago 9 x 12 12 x 10 = 120 -12 = 108 =P steemiteducation
Nice one, very simple, I like it. Thanks for sharing.
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