NIMEGA ARVUDEST ETTEANTUD OSA LEIDMINE
1. Mitu meetrit on:
| * pool kilomeetrit - ............................................................................... ; * veerand kilomeetrit - ......................................................................... ; * üks viiendik kilomeetrit - ................................................................... ; * üks kümnendik kilomeetrit - .............................................................. . |
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2. Mitu kilogrammi on:
* pool tonni - ........................................................................................ ;
* pool tsentnerit - ................................................................................. ;
* veerand tsentnerit - ........................................................................... ;
* üks viiendik tonni - ............................................................................ .
3. Mitu minutit on:
* pool tundi - ........................................................................................ ;
* veerand tundi - .................................................................................. ;
* üks kuuendik tundi - .......................................................................... .
4. Mitu tundi on:
* pool ööpäeva - .................................................................................. ;
* veerand ööpäeva - ............................................................................ ;
* üks kaheksandik ööpäeva - .............................................................. .
5. Ristküliku pikkus on 36 mm ja laius pool pikkusest.
Arvuta ristküliku ümbermõõt!
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Vastus:
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6. Kolmnurga ümbermõõt on 25 cm. Kolmnurga ühe külje pikkus on 12 cm.
Teise külje pikkus on üks neljandik esimese külje pikkusest.
Kui pikk on kolmnurga kolmas külg?
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Vastus: ...........................................................................................................
7. Mitu senti on:
* veerand krooni - ......................................................................................... ;
* üks viiendik krooni - ................................................................................... .