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Mirrors > Home > MPE Home > Th. List > 0zd | Structured version Visualization version Unicode version |
Description: Zero is an integer, deductive form (common case). (Contributed by David A. Wheeler, 8-Dec-2018.) |
Ref | Expression |
---|---|
0zd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0z 11388 | . 2 | |
2 | 1 | a1i 11 | 1 |
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