6 is perfect because the sum of its proper divisors, 1, 2, and 3, which is 6, is equal to the number itself.
I had occasion […] to make a somewhat long business trip to Chicago, and on my return […] I found Farrar awaiting me in the railway station. He smiled his wonted fraction by way of greeting, […], and finally leading me to his buggy, turned and drove out of town.
a line that declines from straightness
As our truck weaves through flocks of sheep and goats, Virani explains how the Maasai have in recent years leased their land, which rings the northern section of the Masai Mara National Reserve, to conservancies established to protect wildlife by excluding pastoralists and their livestock.
アカウントを持っていませんか? 新規登録
アカウントを持っていますか? ログイン
DiQt(ディクト)
無料
★★★★★★★★★★