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Marcela131
a fost răspuns

rezultatul calcululu |1,(3)-2|:|1,5-0,8(3)|i

Răspuns :

1,(3)=(13-1)/9=12/9=4/3
1,5=15/10=3/2
0,8(3)=(83-8)/90=75/90=15/18=5/6
I4/3-2I:I3/2-5/6I=
I4/3-6/3I:I9/6-5/6I=
I-2/3I:I4/6I=-2/3:4/6=-2/3x6/4=-2/2=-1

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