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Earn +20 ptsQ: Can sums all rows equal 15 using 1 -9 only once?
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Can sums all rows equal 15 when using 3 rows of 3 and making the diagonal rows also equal 15 using 1 through 9 only once?
2 7 6 9 5 1 4 3 8
Brooke has to set up 70 chairs in equal rows for the talent show but there is only space for 20 rows what are the possible number of rows that brooke can set up?
20
how can you put 18 in equal rows?
Of course. You have a choice of several different lovely arrangements:18 rows with 1 in each row9 rows with 2 in each row6 rows with 3 in each row
What does 9 rows of 7 equal?
63
All the ways to arrange 18 chairs in equal rows?
18 Chairs into equal rows - 6 x 3 2 x 9 18 x 1
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