require 'bigdecimal'
sum = BigDecimal.new("2.33")
sum1 = BigDecimal.new("3.68")
sum2 = sum + sum1
puts sum2
# 0.601E1
# my attempt at converting scientific notation
puts sum2.to_i
# 60.601E1中将6.1转换为BigDecimalBigDecimal资源?BigDecimal概念,我应该记住吗?https://stackoverflow.com/questions/19490964
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