Teacher2Teacher |
Q&A #9415 |
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Dear Ellie, I agree with the information that Marielouise has given you. You may also find this information on the Math Forum's Ask Dr. Math site useful: Negative x Negative = Positive http://mathforum.org/dr.math/faq/faq.negxneg.html Integer Operations - Number Line http://mathforum.org/dr.math/faq/faq.integer.alej.html -Suzanne A., for the T2T service Thanks for visiting our on-line community. Visit Teacher2Teacher again at http://mathforum.org/t2t/
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