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RIZ
Questions (3)
There are a few red and a few green balls in a box, Blind folded, you have to take out 7 balls to have a red for sure,and you
0 answers
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Write the numbers1, 2, 3, 10, 11, 12, 19, 20 and 21 into the fields of a 3x3 grid so that the sum of the numbers in each row,
3 answers
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You have several 5x11 rectangles, using only these rectangles, what can you make?
A) 39x54 rectangle? B) a 39x55 rectangle? Plz
1 answer
649 views
Answers (3)
Thanks for helping my son again, the teacher goes very strict on him :)
I need to know, which order to put those numbers on a 3x3 grid, so I get the same answer for each number! ( I'm confused too ) ( Canada, Toronto )
Thank you. My son needed this, and I was at work so yea.
