Notes
two negatives make a positive
Two Negatives make a Positive
Example
−
7
−
5
=
12
-7 - 5 = 12
Possible Cause
Confusing the rules for addition and multiplication
Possible Remedies
category:
mistakes
category:
number
Revised on October 29, 2021 19:43:51 by
Andrew Stacey
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