Respuesta :
Highest 2-digit number = 99
Highest 1-digit number = 9
Highest possible sum from 2, 2-digit numbers = 198
Highest possible sum from 2, 1-digit numbers = 18
Highest 1-digit number = 9
Highest possible sum from 2, 2-digit numbers = 198
Highest possible sum from 2, 1-digit numbers = 18
Largest 1-digit integer: 9
Largest 2-digit integer: 99
9 * 99 = 891
Largest 2-digit integer: 99
9 * 99 = 891