Problem : | - 58| = ?

58

Problem : | 62| = ?

62

Problem : 15 - | - 5| = ?

10

Problem : 63 - | 23| + | - 23| = ?

63

Problem : | - 6|×| 5| - | 19| = ?

11

Problem : | 4 - 5| + | - 4×5| = ?

21

Problem : | 5 - 3 - 12|×(- 3) = ?

-30