2-sinf matematika 2-qism 28,29-betlar

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jizzax viloyati g‘allaorol tumani 86-maktabning boshlang‘ich sinf o‘qituvchisi koramurzayeva lola 2-sinflar uchun matematika fanidan " uch xonali sonlarni ayirish" mavzusi bo‘yicha tayyorlagan qo‘llanmasi matematika- fanlar ichra shoh, uning sirlaridan bo‘lingiz ogoh. dars shiori: mavzu: uch xonali sonlarni ayirish yondosh mavzu: sportchilar 1 2 3 4 5 6. 7. 8. 9. 10. 11. 12. jami: 12 ta uchburchak soni a) sotib olindi -> 900ta ko‘k -> 465ta qolgani -> ? ta yashil qaysi ko‘proq: ko‘kmi, yashilmi? yechim: b) yugurish ->800m.ga oldinga o‘tib oldi-> 653 m.dan birinchi o‘rin uchun ?m yugurish kerak yechim: 700 - 273 ----------- 427 namunadagidek, bajaring: shtanga o‘qi -> 20 kg 2ta qizil disk -> 25+25=50 kg 2ta ko‘k disk -> 20+20=40 kg 1ta sariq disk -> 15 …

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