Arts, 07.04.2021 15:30, jslaughter3

27. Se consideră numerele a=-9 și b= +4 Calculati: a) a-b;
b)|a-b-(-13);
c) |al-161;
d) -a-b+|-20;
e) (-a)-(+b)+(-15);
f) \a-b1-4-2.

Answers: 3

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27. Se consideră numerele a=-9 și b= +4 Calculati: a) a-b;
b)|a-b-(-13);
c) |al-161;