Stick tricks
Here are 15 sticks arranged into a grid:
Which 3 sticks would you remove to
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Mathematics, 16.07.2020 16:01 knela
Stick tricks
Here are 15 sticks arranged into a grid:
Which 3 sticks would you remove to
leave 3 squares?
Here are 12 sticks arranged into a grid:
Which 2 sticks would you move to leave 7 squares?
Answers: 2
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