matematika 14.10

kogon tuman 15-maktabning boshlang`ich sinf o`qituvchisi urunova muhabbat murotovnaning 2-sinf matematika fanidan “ 100 ichida sonlarni xonadan o`tib ayirish usullari” mavzusida tayyorlagan taqdimoti 1.hisoblaymiz 8 - 50 9 - 37 50-8=42 37-9=28 2.hisoblaymiz 30 50 ** 5* 7* ** * * 20 3 9 5 - - - - - - 3.o`chirg`ichlar ruchkadan nechta ko`p? lupa va ruchkalar o`chirg`ichlardan nechta ko`p? 3.o`chirg`ichlar ruchkadan nechta ko`p? lupa va ruchkalar o`chirg`ichlardan nechta ko`p? mustaqil ish 34-9-7= 87-8-12= 45-8-7= 72-4-13= 24-6-4= 31-7-11= 4.hisoblaymiz 20-4= 21-21= 47-5= 60-8= uyga vazifa 5-misol(38-bet) image1.jpg image2.jpg image3.jpg image4.jpg image5.jpg image6.jpg

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