Getal & Ruimte (13e editie) - 1 havo/vwo

'Rekenvolgorde'.

1 havo/vwo 2.1 Bewerkingen

Rekenvolgorde (9)

opgave 1

Bereken.

1p

a

\(64 : 4 : 2\)

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

a

\(64 : 4 : 2 = 16 : 2 = 8 \text{.}\)

1p

1p

b

\(9 + 2 ⋅ 3\)

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

b

\(9 + 2 ⋅ 3 = 9 + 6 = 15 \text{.}\)

1p

1p

c

\((5 + 8) ⋅ 3\)

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

c

\((5 + 8) ⋅ 3 = 13 ⋅ 3 = 39 \text{.}\)

1p

1p

d

\(18 : 3 ⋅ 8\)

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

d

\(18 : 3 ⋅ 8 = 6 ⋅ 8 = 48 \text{.}\)

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

\(3 + 2 ⋅ (6 + 4)\)

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

b

\(3 + 2 ⋅ (6 + 4) = 3 + 2 ⋅ 10 = 3 + 20 = 23 \text{.}\)

1p

1p

c

\((7 + 5) ⋅ (9 + 2)\)

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

c

\((7 + 5) ⋅ (9 + 2) = 12 ⋅ 11 = 132 \text{.}\)

1p

1p

d

\(38 - 4 ⋅ 9 + 7\)

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

d

\(38 - 4 ⋅ 9 + 7 = 38 - 36 + 7 = 2 + 7 = 9 \text{.}\)

1p

opgave 3

Bereken.

1p

\((16 - (5 + 3)) ⋅ 7\)

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

○

\((16 - (5 + 3)) ⋅ 7 = (16 - 8) ⋅ 7 = 8 ⋅ 7 = 56 \text{.}\)

1p

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