RE: Knowing The Math - Mental Tricks - Multiplication Part 1 — Steemit

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RE: Knowing The Math - Mental Tricks - Multiplication Part 1

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cryptohazard (63)in #mathematics • 8 years ago

not sure that it "easier" than the usual method

8 years ago in #mathematics by cryptohazard (63)

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successfully00 (57) 8 years ago

Coached mentally gets easier!

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cryptohazard (63) 8 years ago

OK challenge accepted.

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