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Calculati urmatoarele fractii 1/2+3/5, 1/3-1/5, 1/5+2/3, 2+1/3, 1/5-1/6, 1/2-1/2, 2/5+4/15, 3/5+5/3, 1/3+7/2, 1/5+10/15

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Răspuns:

⁵)1/2+²)3/5=5/10+6/10=11/10

⁵)1/3-³)1/5=5/15-3/15=2/15

³)1/5+⁵)2/3=3/15+10/15=13/15

³)2/1+1/3=6/3+1/3=7/3

⁶)1/5-⁵)1/6=6/30-5/30=11/30

1/2-1/2=0

³)2/5+4/15=6/15+4/15=10/15(⁵=2/3

³)3/5+⁵)5/3=9/15+25/15=34/15

²)1/3+³)7/2=2/6+21/6=23/6

³)1/5+10/15=3/15+10/15=13/15

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