Numerele 2, 4 și 7 sunt direct proporționale cu 8, 16 și 28?
Mărimi direct proporționale

Flashcard
•
Mathematics
•
6th Grade
•
Hard
Madalina Duminica
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18 questions
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1.
FLASHCARD QUESTION
Front
Back
da
2.
FLASHCARD QUESTION
Front
Care este coeficientul de proporționalitate știind că numerele 12, 3 și 8 sunt direct proporționale cu 6; 1,5 și 4?
Back
2
3.
FLASHCARD QUESTION
Front
Dacă 3 litri de carburant costă 12 lei atunci 5 litri de carburant de același fel costă .......lei.
Back
20
4.
FLASHCARD QUESTION
Front
Find the numbers a, b, and c knowing they are directly proportional to 2, 3, and 4, and a+2b+3c=480.
Back
a=48, b=72, c=96
5.
FLASHCARD QUESTION
Front
Dacă din 18 litri de lapte obținem 10 kg de brânză, de câți litri de lapte avem nevoie pentru a obține 20 kg de brânză
Back
36 l
6.
FLASHCARD QUESTION
Front
Determinați numerele x,y,z direct proporționale cu 3, 4 și 6 dacă x-y+z=10
Back
x=6 y=8 z=12
7.
FLASHCARD QUESTION
Front
Un triunghi are semiperimetrul egal cu 65 m. Aflați lungimile laturilor triunghiului dacă acestea sunt proporționale cu 3, 4 și 6.
Back
a=30m, b=40m, c=60m
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