Π ΠΎΡΡΠΈΡΠ»Π°Π²6 Π»Π΅Ρ Π½Π°Π·Π°Π΄
ΠΠ»Ρ ΡΠΎΠ³ΠΎ, ΡΡΠΎΠ±Ρ ΠΏΡΠΎΠ²Π΅ΡΡΠΈ ΠΌΠ°ΡΠ΅ΠΌΠ°ΡΠΈΡΠ΅ΡΠΊΠΎΠ΅ Π΄Π΅ΠΉΡΡΠ²ΠΈΠ΅ ΡΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅, Π½Π΅ΠΎΠ±Ρ ΠΎΠ΄ΠΈΠΌΠΎ ΠΏΡΠΈΠ²Π΅ΡΡΠΈ ΠΈΡ ΠΊ ΠΎΠ±ΡΠ΅ΠΌΡ Π·Π½Π°ΠΌΠ΅Π½Π°ΡΠ΅Π»Ρ, ΡΠΎ Π΅ΡΡΡ ΡΠ°ΡΡΠΈΡΠΈΡΡ ΠΊΠ°ΠΆΠ΄ΡΡ Π΄ΡΠΎΠ±Ρ Π½Π° Π΄ΠΎΠΏΠΎΠ»Π½ΠΈΡΠ΅Π»ΡΠ½ΡΠΉ ΠΌΠ½ΠΎΠΆΠΈΡΠ΅Π»Ρ, ΡΠΎ Π΅ΡΡΡ ΡΠ°ΡΡΠ½ΠΎΠ΅ , ΠΏΠΎΠ»ΡΡΠ°Π΅ΠΌΠΎΠ΅ ΠΎΡ Π΄Π΅Π»Π΅Π½ΠΈΡ ΠΎΠ±ΡΠ΅Π³ΠΎ ΠΊΡΠ°ΡΠ½ΠΎΠ³ΠΎ Π½Π° Π·Π½Π°ΠΌΠ΅Π½Π°ΡΠ΅Π»Ρ;
1/10 + 1/15 = (3 +2)/30 = 5/30 = 1/6; 1/10 + 1/25 = (5 + 7)/50 = 12/50 = 6/25;
1/30 + 1/40 = (4 + 3)/120 = 7/120; 1/30 + 1/50 = (5 + 3)/150 = 8/150 = 4/75;
1/70 + 1/60 = (6+ 7)/420 = 13/420; 1/50 + 1/80 = (8 + 5)/400 = 13/400;
1/60 + 1/15 = (1 + 4)/60 = 5/60 = 1/12; 1/24 + 1/120 = (5 + 1)/120 = 6/120 = 1/20.