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Pg.96/ ex. 1 a,d Repede Va Rog Ma Abonez Si Dau Si Coroana!!​

Pg96 Ex 1 Ad Repede Va Rog Ma Abonez Si Dau Si Coroana class=

Răspuns :

1. a) 4,2+1,3×6=

=4,2+7,8=12

d) 3/2+5:(12/5+0,(3))=

=3/2+5:(12/5+3/9)=

=3/2+5:(12/5+1/3)=

=3/2+5:(36/15+5/15)=

=3/2+5:41/15=

=3/2+5×15/41=

=3/2+75/41=

=123/82+150/82=273/82

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