Fwd: Chang, I am thinking of a 2-digit positive integer...

If I tell you the sum of the digits in my number and the product of the digits in my number, will you be able to guess my number? Problems of the Week I am thinking of a 2-digit positive integer. If I tell you the sum of the digits in my number and the product of the digits in my number, will you be able to guess my number? Brilliant, 15 Butte Pl, San Francisco CA 94103 Unsubscribe from receiving Brilliant problems of the week 2-3 times per week (like this one).