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a fost răspuns

Calculati:√3/2+4/4+5/6+6/8+...+100/196-(1+1/2+1/3+1/4+...+1/98) ( tot sub radical)./-linie de fractieVA ROG CALCULUL COMPLET

Răspuns :

CarMina03
3/2-1=3/2-2/2=1/2
4/4-1/2=4/4-2/4=2/4=1/2
5/6-1/3=5/6-2/6=3/6=1/2
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100/196-1/98=100/196-2/196=98/196=1/2
Sunt 98 de termeni cu valoarea 1/2
daca ii adun =>98*1/2=49

√49=√7²=7

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