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From: botong To: Teacher2Teacher Public Discussion Date: 2009071216:02:54 Subject: Re: 4th grade teacher needs help The solution is: (7+9),2,8 => (16*2),8 => (32-8) you can use: www.mp95.com/cgi-bin/g24.pl to teach your students to practice 24 or even more. The program also classify the difficulty.
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