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Challenge 17
Make 200
1 2 3 4 5 6 7 8 9
Choose four of these digits.
Each one must be different.
Put one digit in each box.
This makes two 2-digit numbers reading across
and two 2-digit numbers reading down.
Add up all four of the numbers.
In this example the total is 100.
12 + 47 + 14 + 27 = 100
1
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2
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4
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7
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How many different ways of making 200 can you
find?
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