148-d matematika

2-sinf matematika 148-dars snn mavzu: takrorlash. 1-topshiriq og’zaki bajariladi. y: 23*3=69 41*2=82 33*2=66 69+82+66=217 j: 217 ta narsa togan. 2-misol 2-topshiriq og’zaki bajariladi. 150 +10 +20 +30 +40 +50 3-misol og’zaki bajariladi. 30*10=300 30*100=3000 14+5=19 140+5=145 29-12=17 290-12=178 100*(40+40)=8000 140*5=700 290-120=170 4-misol yozma bajariladi. a+b b) k:2 l+m+n e) 6*f 5-topshiriq yozma bajariladi ikki velosipedchi bir-birlariga qarab yo’lga tushdilar. 1-velosipedchi 12km, 2-velisipedchi esa 6km ko’p yurdi va uchrashdilar. ikkovining orasidagi masofa qancha? 5-topshiriq yozma bajariladi y: 12+6=18 km 12+18=30 km j: 30 km 6-topshiriq og’zaki bajariladi. 8 + 8 22 22 22 22-16=6 8+8+8+6=30 30 uyga vazifa uyga vazifa uy vazifani tekshirish 7-topshiriq 42*5=210 12*9=108 4*18=72 6*1...

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