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Remember, each of the four numbers that goes in is multiplied by the SAME number in the big box.
So, what is special about the four numbers that come out at the end?
Why don't you try out some ideas to see whether they work?
What's in the Box?
Age 7 to 11
Challenge Level 
Remember, each of the four numbers that goes in is multiplied by the SAME number in the big box.
So, what is special about the four numbers that come out at the end?
Why don't you try out some ideas to see whether they work?
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