গাণিতিক অপারেশন – ব্যবহারকারী থেকে দুটি মান ব্যবহার করে : Arithmetic operations using two values from the user

#!/usr/bin/bash
clear
echo “Enter First Number”
read x

echo “Enter Second Number”
read y

#does not work for /bin/sh
(( z = $x + $y ))
(( a = $x – $y ))
(( b = $x \* $y ))
(( c = $x \/ $y ))

#clear

echo “Addition of 2 numbers is =” $z
echo “Subtraction of 2 numbers is =” $a
echo “Multiplication of 2 numbers is =” $b
echo “Division of 2 numbers is =” $c

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Output – ফলাফল

Enter First Number
20
Enter Second Number
5
Addition of 2 numbers is = 25
Subtraction of 2 numbers is = 15
Multiplication of 2 numbers is = 100
Division of 2 numbers is = 4