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IMSO 2006 Mathematics - International Short Answer Question 25

IMSO Maths · IMSO 2006 Mathematics - International Short Answer

Question 25

The left picture correctly says there are 3 ones, 1 two and 1 four. Fill the four boxes in the right picture to make it correct too. Write the four digits from left to right as a four-digit number. Count both the boxed digits and the printed labels underneath, as in the example.

Question illustration