fifteen fif-teen 15
Chat with our AI personalities
10 + 5 =15 7 + 8 = 15 16 - 1 = 15 17 - 2 =15
This is a no brainer ... 60! 15+15+15+15= 60
14, four- teen, 4+10, so on
15, 30, 45 and 60 are 4 multiples of 15
the product of 15 and a number by its self four times.