Π‘Π²Π΅ΡΠ°7 Π»Π΅Ρ Π½Π°Π·Π°Π΄
ΠΠ»Ρ Π²ΡΡΠΈΡΠ»Π΅Π½ΠΈΡ Π²ΡΡΠ°ΠΆΠ΅Π½ΠΈΠΉ, Π½ΡΠΆΠ½ΠΎ ΡΠ°ΡΠΊΡΡΡΡ ΡΠΊΠΎΠ±ΠΊΠΈ ΠΈ Π²ΡΡΠΈΡΠ»ΠΈΡΡ ΡΡΠΌΠΌΡ ΡΠΈΡΠ΅Π» Ρ ΠΏΠΎΠ»ΠΎΠΆΠΈΡΠ΅Π»ΡΠ½ΡΠΌΠΈ ΠΈ ΠΎΡΡΠΈΡΠ°ΡΠ΅Π»ΡΠ½ΡΠΌΠΈ ΡΠΈΡΠ»Π°ΠΌΠΈ.
- 1/2 - (+4) = 1/2 - 4 = 0,5 - 4 = -3,5;
- -5/11 - (-5/11) = 5/11 + 5/11 = 2 * 5/11 = 10/11;
- -5 - (-2 1/3) = -5 + 2 1/3 = -3 + 1/3 = -2 - 3/3 + 1/3 = -2 - 2/3 = -2 2/3;
- -8 - (-1/7) = -8 + 1/7 = -7 - 7/7 + 1/7 = -7 - 6/7 = -7 6/7;
- 1/6 - (+3) = 1/6 - 3 = 1/6 - 6/6 - 2 = -5/6 - 2 = -2 5/6;
- -5/12 - (-4) = -5/12 + 4 = 4 - 5/12 = 3 + 12/12 - 5/12 = 3 + 7/12 = 3 7/12.