96_dars_uzunlik_o‘lchov_birligi_–_millimetr_matematika_2_sinf

sinf: 2 dars: matematika mavzu: uzunlik o‘lchov birligi – millimetr matematika darsi- fanlarning eng a’losi. bizni olg’a yetaklaydi raqamlarning dunyosi. dars shiori: guruhlarda ishlash 1-misol 2-misol 2-misol 2 dm 20 mm = 20 cm + 2 cm = 22 cm 7 cm 20 mm = 70 mm + 20 mm = 90 mm 4 dm 10 mm = 40 cm + 1 cm = 41 cm 1 dm 20 cm = 10 cm + 20 cm = 30 cm 3-misol 3- misol qistirgich-2 cm tashqi xotira qurilmasi-4 cm ruchka -10 cm qalam- 20 cm sinf xattaxtasi- 1 m, yotoq divani-2 m. 4-misol 3-misol 1) 2 cm = 20 mm 20 mm + 20 mm + 20 mm + 20mm + …

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