Trois cent quatre vingt une.
what number system is used to write French numbers
100 + 391 = 491
391 is a composite number. 391 = 17 * 23 A prime number is a whole number that only has two factors which are itself and one. A composite number has factors in addition to one and itself.
0.782 = 782/1000 = 391/500
391/500
391 A number and its additive inverse must equal zero.
782
dix-sept
cent quinze.
3.91 or 391/100
It is odd.
11.73