Moderne Wiskunde (13e editie) - 2 vmbo gt(h)

'Rekenvolgorde'.

2 vmbo gt(h) 1.5 Rekenvolgorde

Rekenvolgorde (8)

opgave 1

Bereken.

1p

a

\(56 : 4 : 2\)

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

a

\(56 : 4 : 2 = 14 : 2 = 7 \text{.}\)

1p

1p

b

\(3 + 6 ⋅ 4\)

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

b

\(3 + 6 ⋅ 4 = 3 + 24 = 27 \text{.}\)

1p

1p

c

\((8 + 7) ⋅ 9\)

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

c

\((8 + 7) ⋅ 9 = 15 ⋅ 9 = 135 \text{.}\)

1p

1p

d

\(54 : 6 ⋅ 2\)

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

d

\(54 : 6 ⋅ 2 = 9 ⋅ 2 = 18 \text{.}\)

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

\(7 + 6 ⋅ (4 + 8)\)

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

b

\(7 + 6 ⋅ (4 + 8) = 7 + 6 ⋅ 12 = 7 + 72 = 79 \text{.}\)

1p

1p

c

\((8 + 9) ⋅ (4 + 5)\)

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

c

\((8 + 9) ⋅ (4 + 5) = 17 ⋅ 9 = 153 \text{.}\)

1p

1p

d

\(44 - 4 ⋅ 9 + 7\)

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

d

\(44 - 4 ⋅ 9 + 7 = 44 - 36 + 7 = 8 + 7 = 15 \text{.}\)

1p
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