Respostas
respondido por:
1
5/3+1/3=
6/3=
2
4/5+2/5=6/5
1/7+3/7=4/7
17/3-2/3=
15/3=
5
6/3=
2
4/5+2/5=6/5
1/7+3/7=4/7
17/3-2/3=
15/3=
5
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