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Somar numeros com .


From: Julio Cardoso
Subject: Somar numeros com .
Date: Wed, 19 Oct 2016 19:26:19 -0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.3.0

Caros,

tenho essa dúvida . como somar numeros com fração em .

echo $(expr 2.2 + 3.3)
expr: non-integer argument

Atenciosamente



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