Add, Subtract, Multiply, Divide Shell Script

All Scripts written under Ubuntu 7.04

Add

#!/bin/bashread -p "x:" x

read -p "y:" y

echo -n "$x+$y="

echo "scale=4; $x + $y" | bc

Subtract

#!/bin/bashread -p "x:" x

read -p "y:" y

echo -n "$x-$y="

echo "scale=4; $x - $y" | bc

Multiply

#!/bin/bashread -p "x:" x

read -p "y:" y

echo -n "$x*$y="

echo "scale=4; $x * $y" | bc

Divide

#!/bin/bashread -p "x:" x

read -p "y:" y

echo -n "$x/$y="

echo "scale=4; $x / $y" | bc

~ by aric on July 27, 2007.