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> format(1111111, digits=10, nsmall=2, decimal.mark=".", big.mark=",") [1] "1,111,111.00"
予想通り。でも:
> format(1000000, digits=10, nsmall=2, decimal.mark=".", big.mark=",") [1] "1e+06"
予想: 10,000,000.00。私は見上げましたが?format、明らかなものは何もありません。
10,000,000.00
?format