3/4+1/5
3-14/5
7+2/9
5/6-1/4
Soluções para a tarefa
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3/4 + 1/5=15/20 + 4/20=19/20
3-14/5=15/5-14/5=1/5
7+2/9=63/9+2/9=65/9
5/6-1/4=10/12-3/12=7/12
3-14/5=15/5-14/5=1/5
7+2/9=63/9+2/9=65/9
5/6-1/4=10/12-3/12=7/12
zakgamer:
obrigado
disponha
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