Question 139

Put three different numbers in the circles, so that when you add the numbers at the end of each line, you always get a perfect square.

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Solution

$∵$ 6 + 19 = 25 (perfect square)
19 + 30 = 49 (perfect square)
and 30 + 6 = 36 (perfect square)

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Question 139 Put three different numbers in the circles, so that when you add the numbers at the end of each line, you always get a perfect square.

∵ 6 + 19 = 25 (perfect square) 19 + 30 = 49 (perfect square) and 30 + 6 = 36 (perfect square)

Question 139

Put three different numbers in the circles, so that when you add the numbers at the end of each line, you always get a perfect square.

$∵$ 6 + 19 = 25 (perfect square)
19 + 30 = 49 (perfect square)
and 30 + 6 = 36 (perfect square)