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a fost răspuns

Calculati a.) (1/2+3/4+5/6)+(1/2+1/4+1/6)
b.) (3/2+7/5+5/9)+(3/2+8/5+22/9)

Răspuns :

Nico234679ghd
a.) (1/2+3/4+5/6)+(1/2+1/4+1/6)=6+9+10/12+ 6+3+2/12 =25/12+11/12= 36/12 = 3

b.) (3/2+7/5+5/9)+(3/2+8/5+22/9)=135+126+50/90+135+144+220/90=311/90+449/90=810/90=9

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