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Write at least three different expressions for the total number of squares that make up design 2 in figure 9.7 each expressions should involve Multiplication and either addition or subtraction. In each case , explain briefly why the expression describes the total number of small squares in the design ( without counting the squares or evaluating the expression)
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Chapter 9 Solutions
Pearson eText for Mathematics for Elementary Teachers with Activities -- Instant Access (Pearson+)
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