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  1. require 'bigdecimal'; (BigDecimal.new("2.2")..BigDecimal("3.5")).step(BigDecimal.new("0.2")).each {|n| puts n}
Success #stdin #stdout 0.01s 7504KB
stdin
Standard input is empty
stdout
0.22E1
0.24E1
0.26E1
0.28E1
0.3E1
0.32E1
0.34E1