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Theorem ezerOLD 171
Description: Remove Zero from Plus.
Hypothesis
Ref Expression
ezerOLD.1 (𝜑 ⊕ 0)
Assertion
Ref Expression
ezerOLD 𝜑

Proof of Theorem ezerOLD
StepHypRef Expression
Colors of variables: wff var nilad
Syntax hints:  0wzero 129  wad 131
 WARNING: This theorem has an incomplete proof.
This theorem is referenced by: (None)
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