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Matematika KJP - Mgr. Dagmar Přibylová
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Příjmení a jméno
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Upravte výraz: (a + 2b + 4c) + (2a + 3b + c) =
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vyber správnou odpověď
3a + 5b + 5c
3a + 2b + 7c
3a + 3b + 7c
Roznásob výraz: -2.(x + 2y - 3z) =
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zaškrtni správnou odpověď
-2x - 6z - 4y
-2x - 4y + 6z
-6z + 4y - 2x
Required
Zjednoduš: [(7 - a).3 - 5.(2 - a)].4 =
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začni zevnitř a výsledek zapiš
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Upravte na součin (užijte vzorce)
a)
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b)
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c)
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d)
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e)
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f)
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g)
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h)
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i)
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j)
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k)
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l)
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m)
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n)
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o)
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p)
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q)
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r)
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s)
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t)
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u)
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