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Mathematics, 23.12.2019 08:31 araana24
Look at the table. make a conjecture about the sum of the first 30 positive even numbers. the sum is 30 × 30. the sum is 31 × 32. the sum is 30 × 31. the sum is 29 × 30. mc007-1.jpg
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Look at the table. make a conjecture about the sum of the first 30 positive even numbers. the sum is...
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