dlina lomanoy

dlina lomanoy kalligraficheskaya minutka propishem: 10 10 10 10 10 … kakoe vremya pokazivayut chasi? 5 chasov rovno 7 chasov rovno 9 chasov rovno nazovite izobrajennie figuri 1. 2. 3. 4. otrezok pryamaya krivaya lomanaya lomanaya 5. 5 kak nayti dlinu lomanoy linii? eto mojno sdelat dvumya sposobami. perviy sposob snachala uznaem dlinu kajdogo zvena s pomoshyu lineyki dalee naydem summu etix dlin. rabota s uchebnikom domashnee zadanie str. 11 № 8, 9 image1.png image2.png image3.jpeg image4.png image5.png image6.png image7.jpeg image8.jpeg image9.png image10.png image11.png image12.png image13.gif

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