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Euuu55
a fost răspuns

calculati (-7/11):1/11,(+1/9):(3 1/3,(-49/121):(-7/11)

Răspuns :

Renatemambouko
(-7/11):1/11=(-7/11) ×11/1=-7
(+1/9):(3 1/3)=1/9:10/3=1/9×3/10=1/30
(-49/121):(-7/11)=49/121×11/7=7/11
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