bash substract varible
$((expression))
$a=5
yourname_$(($a-1))
#will give
yourname_4
gamma_new="$(($gamma_t-360))"
num2="$(($num1+num2))"bash substract varible
$((expression))
$a=5
yourname_$(($a-1))
#will give
yourname_4
gamma_new="$(($gamma_t-360))"
num2="$(($num1+num2))"Copyright © 2021 Codeinu
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