Sort:  

mathematical expression

1once + 1once = ?

Since
1 + 1 = 2
1once + 1once = 2twice

So

"Once upon a time + Once upon a time" = twiceuponatime {mathematically proven} lol

Q.E.D.

Coin Marketplace

STEEM 0.16
TRX 0.17
JST 0.030
BTC 70594.76
ETH 2525.57
USDT 1.00
SBD 2.56