Question

12. Calculaţi: -3; 1-51; 13+2-41; |-|-2||; |-3²1; -1-5³||; |--7²1. 42 Ordonati ala:​

Answer 1

Răspuns:

12.

$| - 3| = 3$

$| - 5| = 5$

$|3 + 2 - 4| = 1$

$| - | - 2| | = | - 2| = 2$

$| - {3}^{2} | = | - 9| = 9$

$| - | - {5}^{3} | | = | - | - 125| | = | - 125| = 125$

$| - | - 7|^{2} | = | - 49| = 49$