Multiply numbers quickly - shortcut - 62405

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mrsberg

mrsberg

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Price: $3.25
  • From: Mathematics,
  • Posted on: Sat 26 Apr, 2014
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Multiply numbers quickly - shortcut

Multiply numbers quickly - shortcut

Multiply numbers quickly - shortcut

Solution Description

Get a piece of paper. Graph paper is best but if not make a grid on the paper.Draw lines diagonally through certain boxes going down and to the l