Se dau numerele: -6,-3,12,0,-12,4,-8,-100,40. Scrieti: a)modulele lor, b)opusele lor.

Răspuns :

a) |6| , |3| , |-12| , 0 , |12| , |-4| ,|8|, |100|, |-40|
b) 6, 3, -12, 0, 12, -4, 8, 100, -40