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Vă rooog vreau urgent la ex3

Vă Rooog Vreau Urgent La Ex3 class=

Răspuns :

a. (387+613):(3466-3366)=

=1000:100=

=10

b.(784+594)-(784-594)=

=1378-190=

=1188

c.[(87-52)×(308-292)]:2=

=[35×16]:2=

=560:2=

=280