ΠΠ»Π΅Π³8 Π»Π΅Ρ Π½Π°Π·Π°Π΄
ΠΠ°ΠΏΠΎΠ»Π½ΠΈΠΌ ΠΏΡΠΎΠΏΡΡΠΊΠΈ Π² ΠΏΡΠΈΠΌΠ΅ΡΠ°Ρ ΠΏΠΎΡΠ»Π΅Π΄Π½Π΅Π³ΠΎ ΡΡΠΎΠ»Π±ΠΈΠΊΠ° ΡΠ°ΠΊΠΈΠΌΠΈ ΡΠΈΡΠ»Π°ΠΌΠΈ, ΡΡΠΎΠ±Ρ ΡΡΠ° Π·Π°ΠΊΠΎΠ½ΠΎΠΌΠ΅ΡΠ½ΠΎΡΡΡ ΡΠΎΡ ΡΠ°Π½ΠΈΠ»Π°ΡΡ:
1) 12 - 4 - 2 = 8 - 2 = 6;
2) 11 - 5 + 3 = 6 + 3 = 9;
3) 14 - 0 - 2 = 14 - 2 = 12;
4) 13 - 6 + 8 = 7 + 8 = 15;
5) 15 - 9 - 0 = 6 - 0 =6;
6) 19 - 6 - 4 = 13 - 4 = 9;
7) 16 - 8 + 4 = 8 + 4 = 12;
8) 18 - 5 + 2 = 13 + 2 = 15;
9) 6 × 2 - 6 = 12 -6 = 6;
9) 0 × 8 + 0 = 0 + 0 = 0;
10) 2 × 4 - 8 = 8 - 8 = 0;
11) 2 × 1 + 1 = 2 + 1 = 3.