By ΠΠ»ΡΠ³Π° Π£Π·ΠΎΡΠΎΠ²Π°
Π£ΡΠ΅Π±Π½ΠΎΠ΅ ΠΏΠΎΡΠΎΠ±ΠΈΠ΅ ΠΈΠ·Π²Π΅ΡΡΠ½ΠΎΠ³ΠΎ ΠΏΠ΅Π΄Π°Π³ΠΎΠ³Π° Π. Π. Π£Π·ΠΎΡΠΎΠ²ΠΎΠΉ Π·Π½Π°ΠΊΠΎΠΌΠΈΡ Π²ΡΠΎΡΠΎΠΊΠ»Π°ΡΡΠ½ΠΈΠΊΠΎΠ² Ρ ΠΏΡΠΎΡΡΡΠΌΠΈ ΡΠΏΠΎΡΠΎΠ±Π°ΠΌΠΈ ΡΠ»ΠΎΠΆΠ΅Π½ΠΈΡ ΠΈ Π²ΡΡΠΈΡΠ°Π½ΠΈΡ ΡΠΈΡΠ΅Π» Π² ΠΏΡΠ΅Π΄Π΅Π»Π°Ρ 100. ΠΠΎΡΠΎΠ±ΠΈΠ΅ Π²ΠΊΠ»ΡΡΠ°Π΅Ρ Π·Π°Π΄Π°Π½ΠΈΡ Ρ ΠΏΡΠΈΠΌΠ΅ΡΠ°ΠΌΠΈ Π΄Π»Ρ ΠΎΡΡΠ°Π±ΠΎΡΠΊΠΈ Π½Π°Π²ΡΠΊΠΎΠ², ΠΊΠΎΡΠΎΡΡΠ΅ ΡΠΏΠΎΡΠΎΠ±ΡΡΠ²ΡΡΡ ΡΠ°Π·Π²ΠΈΡΠΈΡ Π²ΡΡΠΈΡΠ»ΠΈΡΠ΅Π»ΡΠ½ΡΡ ΡΠΏΠΎΡΠΎΠ±Π½ΠΎΡΡΠ΅ΠΉ ΠΈ Π±ΡΡΡΡΠΎΠ³ΠΎ ΡΠ΅ΡΠ΅Π½ΠΈΡ Π·Π°Π΄Π°Ρ. ΠΠΎΠ΄Ρ ΠΎΠ΄ΠΈΡ Π΄Π»Ρ Π·Π°Π½ΡΡΠΈΠΉ Π² ΠΊΠ»Π°ΡΡΠ΅ ΠΈ Π΄ΠΎΠΌΠ°, ΡΠΎΠΎΡΠ²Π΅ΡΡΡΠ²ΡΠ΅Ρ ΡΠ΅Π΄Π΅ΡΠ°Π»ΡΠ½ΡΠΌ ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠ°ΠΌ Π½Π°ΡΠ°Π»ΡΠ½ΠΎΠΉ ΡΠΊΠΎΠ»Ρ.
This textbook by renowned educator O.V. Uzorova introduces second-graders to simple methods for addition and subtraction within 100. The workbook includes exercises for practicing these skills, designed to develop computational abilities and foster quick problem-solving. It is suitable for both classroom and home use, aligning with federal primary school curricula.