Question

2- Calcule:

a) |- 6 + 1|

b) |- 4 -2|

c) |-30| – |2|

d) |- 111| – |-9|

e) |28 + (-23)|

f) 39 + |-21|

Answer 1

Resposta:

a) |- 6 + 1|  = |-5| = 5

b) |- 4 -2|  = |-6| = 6

c) |-30| – |2|  = 30 - 2 = 28

d) |- 111| – |-9|  = 111 - 9 = 102

e) |28 + (-23)|  = |28 - 23| = |5| = 5

f) 39 + |-21| = 39 + 21 = 60