MIT App Inventor Tutorial – 6 : how to make calculator in mit app inventor

General . January 16, 2022 . By Biswas J

This course will teach you how to create a calculator with mit app inventor. It is the most basic calculator, capable of only adding, subtracting, multiplying, and dividing two numbers. There is no verification that will force you to enter a string (letter) instead of a number.

Hello there, Coders. With this video, I’ll teach you how to create a calculator app in mit app creator.
At first drag two VerticalArrangement . Drag two label in first VerticalArrangement1 and two textBox in the second VerticalArrangement . Now Drag a vertical Arrangement and drag button in it. Rename them to + , – , x, / and set the font size 25-30.
Now go to the block section and arrange the block as follows

calculator block

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