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readme.md |
readme.md
Lösung: Callback mit Block
puts rechner(5, 4) { |a, b| a + b } puts rechner(5, 4) { |a, b| a - b }
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readme.md |
puts rechner(5, 4) { |a, b| a + b } puts rechner(5, 4) { |a, b| a - b }