Question

|-3+7|

| 2 . (-2)- 5 |

| -1 . (4) |

|- 15 + 12 |

| 6 : (-3) |

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Answer 1

Explicación paso a paso:

Valor absoluto: |a| = a, si a≥0  y |a| = -a, si a<0

|-3+7| = |4| = 4

| 2 . (-2)- 5 | = | -4-5 | = | -9 | = 9

| -1 . (4) | = | -4 | = 4

|- 15 + 12 | = | -3 | = 3

| 6 : (-3) | = |-2 | = 2