Greater than or Equal to and Less than or Equal to in PLC Ladder Logic

In this video, you will learn the Greater than or equal to and Less than or equal to in Siemens PLC Ladder Logic.
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[@md.khaledsaifullahsadi1367]

Why it is Dint inside the comparator?

[@naceraitkaci1235]

Thanks sir

[@Subdood04]

I was wondering as to why for the CMP== you used a DWord, but for the CMP>= and CMP