Getal & Ruimte (13e editie) - 1 vwo

'Rekenvolgorde'.

1 vwo 2.1 Bewerkingen

Rekenvolgorde (9)

opgave 1

Bereken.

1p

a

\(90 : 5 : 2\)

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

a

\(90 : 5 : 2 = 18 : 2 = 9 \text{.}\)

1p

1p

b

\(7 + 4 ⋅ 3\)

PositiefDrieDelen (2)
00ai - Rekenvolgorde - basis - 1ms

b

\(7 + 4 ⋅ 3 = 7 + 12 = 19 \text{.}\)

1p

1p

c

\((4 + 7) ⋅ 2\)

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

c

\((4 + 7) ⋅ 2 = 11 ⋅ 2 = 22 \text{.}\)

1p

1p

d

\(12 : 4 ⋅ 2\)

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

d

\(12 : 4 ⋅ 2 = 3 ⋅ 2 = 6 \text{.}\)

1p

opgave 2

Bereken.

1p

a

\(9 - 18 : 3\)

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

a

\(9 - 18 : 3 = 9 - 6 = 3 \text{.}\)

1p

1p

b

\(4 + 9 ⋅ (7 + 5)\)

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

b

\(4 + 9 ⋅ (7 + 5) = 4 + 9 ⋅ 12 = 4 + 108 = 112 \text{.}\)

1p

1p

c

\((6 + 2) ⋅ (8 + 7)\)

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

c

\((6 + 2) ⋅ (8 + 7) = 8 ⋅ 15 = 120 \text{.}\)

1p

1p

d

\(77 - 8 ⋅ 9 + 2\)

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

d

\(77 - 8 ⋅ 9 + 2 = 77 - 72 + 2 = 5 + 2 = 7 \text{.}\)

1p

opgave 3

Bereken.

1p

\((15 - (6 + 7)) ⋅ 5\)

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

\((15 - (6 + 7)) ⋅ 5 = (15 - 13) ⋅ 5 = 2 ⋅ 5 = 10 \text{.}\)

1p

"