2H03.E-I Uitwerkingen .............................................................................................
1 |
3² = 9 | 11² = 121 |
6² = 36 | 20² = 400 |
82 = 64 | 14² = 196 |
2² = 4 | 13² = 169 |
2 |
3² + 9 = 18 | 6 × 5 + 3² = 39 |
5² - 6 = 19 | 6² : 3 = 12 |
4² + 9² = 97 | (3 + 4)² = 49 |
10² + 7² = 149 | (8 - 4)² = 16 |
3 |
√36 = 6 | √25 = 5 |
√49 = 7 | √64 = 8 |
√81 = 9 | √1 = 1 |
√121 = 11 | √144 = 12 |
4 |
5³ + 24 = 141 | √121 + 7³ = 354 |
6² + 54 = 661 | 6³ - √25 = 211 |
9² - 34 = 0 | (4 + 10)² + √16 = 2000 |
44 - 7² = 207 | √81 × √81 = 81 |
5 |
a | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
oppervlakte | 36 | 49 | 64 | 81 | 100 | 121 | 144 | 169 |
6 |
9² > √100 81 > 10
|
(5 + 7)² < 5 × 7² 144 < 245
|
56 > 8³ 15625 > 512
|
12² > √121 144 > 121
|
√49 < 3² 7 < 9
|
64 > (6 + 6)² 1296 > 144
|
10.000 > 210 10.000 > 1024 |
4² > √169 16 > 13 |