Question: the ++-- signs in add block means * 2 inputs positive and 1 negative 2 positive inputs ,2 negative outputs 2 positive and 2 negative

the ++-- signs in add block means *

2 inputs positive and 1 negative

2 positive inputs ,2 negative outputs

2 positive and 2 negative inputs

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Correct answer is 2 Positive and Negative inputs Explanation Below are the set of rules that explains us about this conditions The Add Subtract Sum of Elements and Sum blocks are indistinguishable squ... View full answer

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