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-12:4•(-2)+3•(-4):2=

Răspuns :

- 12 : 4 × ( - 2 ) + 3 × ( - 4 ) : 2 =
= - 3 × ( - 2 ) + 3 × ( - 4 ) : 2 =
= + 6 - 12 : 2 =
= 6 - 6 =
= 0
-12:4*(-2)+3*(-4):2=6-6=0