13.04.2021 matematika

4-sinf matematika fanidan dars ishlanma mavzu : ko`pyoqlar ikosaedr oktaedr tetroedr dodokaedr geksaedr muntazam tetraedrning yoqlari muntazam uchburchaklardan iborat. har bir uchida uchtadan qirra birlashadi. tetraedr hamma qirralari teng bo`lgan uchburchakli piramidadan iborat. kubning hamma yoqlari kvadratdan iborat. har bir uchida 3 ta qirra birlashadi. kub qirralari teng bo`lgan to`g`ri burchakli paralilipeddir. 2-topshiriq 3-topshiriq dam olish daqiqasi 4-masala dam olish daqiqasi uyga vazifa image1.png image2.wmf image3.png image4.png image5.png image6.png image7.png image8.png image9.png image10.png image11.png image12.png image13.png image14.png image15.png image16.png image17.png image18.png image19.png image20.png image21.jpeg image22.png image23.png image24.png

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