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KÜMNENDMURRUD

KÜMNENDMURRUD. 5. KLASS Marje Kallasvee Lasnamäe Üldgümnaasium 2010. Koma abil kirjutatud arve nimetatakse kümnendmurdudeks. 3,21 675,3409 0,345 0,009607 0,5 0,75 0,25. Kümnendmurru murdosa numbreid nimetatakse kümnendkohtadeks.

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KÜMNENDMURRUD

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  1. KÜMNENDMURRUD 5. KLASS Marje Kallasvee Lasnamäe Üldgümnaasium 2010

  2. Koma abil kirjutatud arve nimetatakse kümnendmurdudeks • 3,21 • 675,3409 • 0,345 • 0,009607 • 0,5 • 0,75 • 0,25

  3. Kümnendmurru murdosa numbreid nimetatakse kümnendkohtadeks • Selles arvus on 3 kümnendkohta 12, 756

  4. Kümnendmurru murdosa lõppu võib nulle juurde kirjutada ja neid sealt ära jätta Kümnendmurru väärtus sellest ei muutu. • 0,560=0,56 • 23,0945000=23,0945 • 0,0970=0,097 • 4,091=4,0910000 • 5,3=5,300 • 0,98=0,9800000000000000000

  5. Kümnendmurdude liitmine • Kirjutan kümnendmurrud üksteise alla nii, et samanimelised järgud oleksid kohakuti.

  6. Arvuta! • 3,4+3,5 • 23,56+54,09 • 4,5678+78,34 • 0,67+345,6 • 78654,08+23,1 • 0,0007+0,067 • 9000,75+900,07

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