1/﹙√25+√26﹚+1/(√26+√27)+……+1/(√2024+√2025)的值?
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1/﹙√25+√26﹚+1/(√26+√27)+……+1/(√2024+√2025)的值?1/﹙√25+√26﹚+1/(√26+√27)+……+1/(√2024+√2025)的值?1/﹙√25+√26
1/﹙√25+√26﹚+1/(√26+√27)+……+1/(√2024+√2025)的值?
1/﹙√25+√26﹚+1/(√26+√27)+……+1/(√2024+√2025)的值?
1/﹙√25+√26﹚+1/(√26+√27)+……+1/(√2024+√2025)的值?
原式
=(√26-√25)/(26-25)+(√27-√26)/(27-26)+······
+(√2025-√2024)/(2025-2024)
=(√26-√25)+(√27-√26)+(√28-√27)+······+(√2025-√2024)
=√2025-√25
=45-5
=40.
1/﹙√25+√26﹚+1/(√26+√27)+……+1/(√2024+√2025)的值?
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