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a fost răspuns

calculeaza 1-2/5 2-1-1/2 3-10/7-3/7

Răspuns :

Capsunica35
1-1/5=5/5-1/5=4/5
2-1-1/2=1-1/2=2/2-1/2=1/2=0,5
3-10/7-3/7=3-13/7=21/7-13/7=8/7
AndreeutzaDee
[tex]5/5-2/5=3/5,4/2-2/2-1/2=1/2,21/7-10/7=11/7[/tex]

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