Today I Made My First App Inventor Extention
I Am Very Happy,It Is A Basic Extention Which Is Possible In Kodular But You Should Try I Have Given,Aia,Aix,Java (source Code Of Extention)
Note : I Made It In Appybuilder Code Editor Becuase That Was Only Working Source For Me
Blocks
First One for Finding Square
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Second One For Finding Square Root
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Third One For Finding Cube
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Fourth One For Finding Cube Root

Fifth And Last One For Finding A Number With Exponent
For Example : 2 to the power of six
and result = 64

Download Files
Aia
FirstExtention.aia (7.7 KB)
Aix
com.appybuilder.krishjha07.MathsMachine (1).aix (6.4 KB)
Java
MathsMachine.java (2.6 KB)