Bereken.
1p
\((-13)^{2}\)
○
\((-13)^{2} = 169 \text{.}\)
1p
Bereken.
1p
\(-(-6)^{2}\)
○
\(-(-6)^{2} = -36 \text{.}\)
1p
Bereken.
1p
\(-2 ⋅ (-3)^{2}\)
○
\(-2 ⋅ (-3)^{2} = \text{}\)
\(-2 ⋅ 9 = -18\)
1p
Bereken.
1p
\((5 ⋅ -3)^{2}\)
○
\((5 ⋅ -3)^{2} = \text{}\)
\((-15)^{2} = 225\)
1p
Bereken.
2p
\(-(-3)^{2} + 4 ⋅ 2^{2}\)
○
\(-(-3)^{2} + 4 ⋅ 2^{2} = \text{}\)
\(-9 + 4 ⋅ 4 = \text{}\)
1p
○
\(-9 + 16 = 7\)
1p
Bereken.
1p
\(6^{2} + (2 - 7^{2})\)
○
\(6^{2} + (2 - 7^{2}) = \text{}\)
\(36 + (2 - 49) = \text{}\)
\(36 + (-47) = -11\)
1p
Bereken.
2p
\(7 - (10 - 6)^{2} : 8\)
○
\(7 - (10 - 6)^{2} : 8 = \text{}\)
\(7 - 4^{2} : 8 = \text{}\)
\(7 - 16 : 8 = \text{}\)
1p
○
\(7 - 2 = 5\)
1p
Bereken.
2p
\(4^{2} : 8 + (2 - 6)^{2} ⋅ 5\)
○
\(4^{2} : 8 + (2 - 6)^{2} ⋅ 5 = \text{}\)
\(4^{2} : 8 + (-4)^{2} ⋅ 5 = \text{}\)
\(16 : 8 + 16 ⋅ 5 = \text{}\)
1p
○
\(2 + 80 = 82\)
1p