Question

Calculaţi:
$a)| - 20 + 12 | b) - 8 - (6 + 10) c) - 18 + ( - 61)$
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Answer 1

Răspuns:

a) |-20 + 12| = | -8| = 8

b) -8-(6+10)=-8-16=-24

c) -18+(-61)= -18 - 61=- 79