Temperature Sensor Tinkercad with Lcd in English || tinkercad circuit || Block Code || simulator

Hello guys, We are providing you all the robotics classes here we have uploaded the Tinkercad introduction video. this is our first video. I hope you will like the video. Here we are getting started with TinkerCad.
Tinkercad is a free online web browser & Simple to simulate the electronic project
Project Code - drive.google.c...
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Monthly Charges 500 Rs
Tinkercad Website Link :- www.tinkercad....
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#1 Getting Started With Tinkercad in English || This Tutorial for Complete Beginners
• #1 Getting Started Wit...
Getting started with Tinkercad In Hindi
• Getting started with T...
Arduino Tutorial at Tinkercad in Hindi / English
Our motive is to teach robotics to the students. if you have any doubt you can ask from the comment section.
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[@eman2271]

why put -20 x 3.04 in the 1st block? what is 3.04 for?