Bereken.
1p
\(4^{2}\)
○
\(4^{2} = 16 \text{.}\)
1p
Bereken.
1p
\(-(-15)^{2}\)
○
\(-(-15)^{2} = -225 \text{.}\)
1p
Bereken.
1p
\(-4 ⋅ (-2)^{2}\)
○
\(-4 ⋅ (-2)^{2} = \text{}\)
\(-4 ⋅ 4 = -16\)
1p
Bereken.
1p
\((4 ⋅ -2)^{2}\)
○
\((4 ⋅ -2)^{2} = \text{}\)
\((-8)^{2} = 64\)
1p
Bereken.
2p
\(-(-3)^{2} + 4 ⋅ -5^{2}\)
○
\(-(-3)^{2} + 4 ⋅ -5^{2} = \text{}\)
\(-9 + 4 ⋅ -25 = \text{}\)
1p
○
\(-9 - 100 = -109\)
1p
Bereken.
1p
\(6^{2} + (3 - 8^{2})\)
○
\(6^{2} + (3 - 8^{2}) = \text{}\)
\(36 + (3 - 64) = \text{}\)
\(36 + (-61) = -25\)
1p
Bereken.
2p
\(9 + (2 - 8)^{2} : 3\)
○
\(9 + (2 - 8)^{2} : 3 = \text{}\)
\(9 + (-6)^{2} : 3 = \text{}\)
\(9 + 36 : 3 = \text{}\)
1p
○
\(9 + 12 = 21\)
1p
Bereken.
2p
\(10^{2} : 4 - (3 - 9)^{2} ⋅ 5\)
○
\(10^{2} : 4 - (3 - 9)^{2} ⋅ 5 = \text{}\)
\(10^{2} : 4 - (-6)^{2} ⋅ 5 = \text{}\)
\(100 : 4 - 36 ⋅ 5 = \text{}\)
1p
○
\(25 - 180 = -155\)
1p