2-sinf.184-bet

matematika 2-sinf mustaqil topshiriqni tekshiramiz: 184-bet. 44-misol 44 hisoblaymiz. (184-bet) 36 29 + 14 38 + 39 13 16 38 + 48 45 - 34 20 + + + 93 11 99 15 89 10 77 30 85 11 39 10 - - - - - 65 52 52 54 93 54 82 84 79 47 74 29 45 shakllarning perimetri necha santimetr? 4 cm 3 cm 3 cm 2 cm 2 cm 5 cm 3 cm 6 cm 6 cm 5 cm 4 cm p=2+3+3+2+5=15 cm p=15 cm p=5+3+4+6=18 cm p=18 cm 5 cm p=5+4+6=15 cm p=15 cm 45 shakllarning perimetri necha santimetr? 3 cm 3 cm 3 cm 3 cm 3 cm 4 cm 4 cm p=3+3+3+3+3+3=18 cm …

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