Fill in the following numbers: 1, 4, 9, 16______ 、36、______ ． | Math enthusiast | Mathematical art

Fill in the following numbers: 1, 4, 9, 16 、36、．

(1) Because the required number is item 5, it should be filled in: 52 = 5 × 5 = 25; (2) because the required number is item 7, it should be filled in: 72 = 7 × 7 = 49, so the answer is: 25; 49

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