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December 20, 2014

December 20, 2014

Posted by **kathy** on Saturday, February 12, 2011 at 8:13pm.

55,(t s) is

- algabra -
**helper**, Saturday, February 12, 2011 at 8:26pmFor multiplication, the rule is

a(bc) = (ab)c

In numbers, this means 2(3×4) = (2×3)4

Can you do your problem now?

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