Getal & Ruimte (13e editie) - 1 vwo

'Rekenvolgorde'.

1 vwo 2.1 Bewerkingen

Rekenvolgorde (9)

opgave 1

Bereken.

1p

a

\(24 : 4 : 2\)

PositiefDrieDelen (1)
00ah - Rekenvolgorde - basis - 0ms

a

\(24 : 4 : 2 = 6 : 2 = 3 \text{.}\)

1p

1p

b

\(9 + 3 ⋅ 5\)

PositiefDrieDelen (2)
00ai - Rekenvolgorde - basis - 0ms

b

\(9 + 3 ⋅ 5 = 9 + 15 = 24 \text{.}\)

1p

1p

c

\((2 + 7) ⋅ 9\)

PositiefDrieDelen (3)
00aj - Rekenvolgorde - basis - 0ms

c

\((2 + 7) ⋅ 9 = 9 ⋅ 9 = 81 \text{.}\)

1p

1p

d

\(32 : 4 ⋅ 5\)

PositiefDrieDelen (4)
00ak - Rekenvolgorde - basis - 0ms

d

\(32 : 4 ⋅ 5 = 8 ⋅ 5 = 40 \text{.}\)

1p

opgave 2

Bereken.

1p

a

\(9 - 14 : 2\)

PositiefDrieDelen (5)
00al - Rekenvolgorde - basis - 0ms

a

\(9 - 14 : 2 = 9 - 7 = 2 \text{.}\)

1p

1p

b

\(4 + 9 ⋅ (2 + 3)\)

PositiefVierDelen (1)
00am - Rekenvolgorde - basis - 0ms

b

\(4 + 9 ⋅ (2 + 3) = 4 + 9 ⋅ 5 = 4 + 45 = 49 \text{.}\)

1p

1p

c

\((8 + 5) ⋅ (4 + 2)\)

PositiefVierDelen (2)
00an - Rekenvolgorde - basis - 0ms

c

\((8 + 5) ⋅ (4 + 2) = 13 ⋅ 6 = 78 \text{.}\)

1p

1p

d

\(78 - 9 ⋅ 8 + 7\)

PositiefVierDelen (3)
00ao - Rekenvolgorde - basis - 0ms

d

\(78 - 9 ⋅ 8 + 7 = 78 - 72 + 7 = 6 + 7 = 13 \text{.}\)

1p

opgave 3

Bereken.

1p

\((15 - (8 + 2)) ⋅ 4\)

PositiefVierDelen (4)
00ap - Rekenvolgorde - basis - 0ms

○

\((15 - (8 + 2)) ⋅ 4 = (15 - 10) ⋅ 4 = 5 ⋅ 4 = 20 \text{.}\)

1p

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