<gadget id="calculator">139 - 118</gadget>
<output>21</output>

<result>21</result>
Kari had 139 Mango. Alex took 118 from him. Now How many Mango Kari have deducted?
Kari had 139 Mango. Alex took 118 from him. Now How many Mango Kari have deducted?