Add Plus Signs

Riddle: How many pluses should we put between the digits of 987,654,321 to get a total of 99, and where?

Answer: (6) 9 + 8 + 7 + 6 + 5 + 43 + 21= 99 (7) 9 + 8 + 7 + 65 + 4 + 3 + 2 + 1= 99

Source: https://www.riddles.com/index.php/2276

How many pluses should we put between the digits of 987,654,321 to get a total of 99, and where? — Add Plus Signs by Morgan Foster v1.

Riddle: How many pluses should we put between the digits of 987,654,321 to get a total of 99, and where? Answer: (6) 9 + 8 + 7 + 6 + 5 + 43 + 21= 99
(7) 9 + 8 + 7 + 65 + 4 + 3 + 2 + 1= 99 — by Morgan Foster v2.