1-sinf matematika 2- nazorat namangan chortoq anora

1-sinf nazorat ishi 2 1-variant 1. hisoblang: 3+4+6= 5+18+5= 72+3+8= 2. qavsli misollarni yeching: (17+21)-18 58-(28-20) 3. taqqoslang: 70+3 30+7 43+3 43-3 24+5 23+6 4. ifoda tuzing: 27 va 7 ning ayirmasini tuzing 44 va 50 ning yig’indisini toping 100 dan 20 va 30 ning yig’indisini ayiring 5. akmal 1 minutda 30 ta so’z o’qidi, nodira 25 ta so’z o’qidi, madina esa 31 ta so’z o’qidi. bolalar hammasi bo’lib nechta so’z o’qidi? 2-variant 1. hisoblang: 7+8+3= 9+13+1= 69+4+6= 2. qavsli misollarni yeching: (73-11)+21 58-(38-30) 3. taqqoslang: 50+2 20+5 14-6 14+6 62+4 63+3 4. ifoda tuzing 37 va 7 ning ayirmasini tuzing 34 va 50 ning yig’indisini toping 100 dan 30 va 20 ning yig’indisini ayiring 5. akmal 1 minutda 25 …

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