Question

dau coroana!!si 100 de puncte!!!

Answer 1

Răspuns:

Explicație pas cu pas:

Answer 2

Răspuns:

(⁶⁾1/2+³⁾3/4+²⁾5/6)+(⁶⁾1/2+³⁾1/4+²⁾1/6)=

(6/12+9/12+10/12)+(6/12+3/12+2/12)=

25/12+11/12=

36/12=

3

(⁴⁵⁾3/2+¹⁸⁾7/5+¹⁰⁾5/9)+(⁴⁵⁾3/2+¹⁸⁾8/5+¹⁰⁾22/9)=

(135/90+126/90+50/90)+(135/90+144/90+220/90)=

311/90+499/90=

810/90=

9