Kontrolna2

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  • May 2020
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___________________________ Prezime i Ime ocena

_______

_______ klas

_______ bodovi

KONTROLNA ZADA^A

1. Pretvori vo dm: a) 8kg 4hg

8kg 4hg =

b) 5dg 7mg

5dg 7mg =

4│ 2. najdi go nepoznatiot ~len y od proporciite: x : 3 = 12 :6 i 8:x=y:3

4│ 3. Ispitaj i obrazlo`i dali se ednakvi razmerite: 1,2 : 0,6 i 10 : 4

Odgovor: Razmerite _____ednakvi bidej}i____________________ 3 │ 4. Od 2400 kg. sve`i jabolka se dobivaat 480 kg. su{eni. Kolku procenti se toa?

5│ 5.Po kolku litri alcohol so ja~ina 74% i 86% treba da se pome{aat za da se dobijat 48 litri alcohol so ja~ina od 76%?

6│ 6. So koja kamatna stapka capital od 24.000 den. }e donese za 1 godina i 4 meseci kamata od 1.600 den.?

6│ 7. 8 rabotnici mo`at da zavr{at edna rabota za 27 dena ako rabotat po 5 h na den. Kolku rabotnici }e ja zavr[at istata rabota za 9 dena ako rabotat po 8 h na den?

5│ 8. Kolku denari }e zemat za 2500 kg. krastavici vo Frankfurt, ako e dogovoreno za 10 kg. da se platat 15 €, a 100 € = 6.100 den.

6│ 9. Perimetarot na eden trijagolnik e 48cm. Najdi gi stranite ako tie se odnesuvaat kako 3 : 4 : 5

6│ Bodovi od, do 15 - 22 23 -30 31- 38 39 - 45

Ocena 2 3 4 5

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