20/20 equals 1/1 or a hundred percent of something.
20
a score is twenty:20
you should buy some maths books and do 20 mins every night or do some revision on maths.
20
17 and 20 may
20
20
My score is not going on the leaderboard
20
20+5+0.1+0.06
Types of normalisationFirst Normal FormSecond Normal FormThird Normal FormBCNFStudents Age Subject Anne 20 Biology, Maths flora 23 Maths devin 16 Maths
write about any 20 mathematicians