If 2*6=4,
4*1=7,
8*3=1,
what does 5*5=?
Solution:
2*6=4, 2+6+4=12
4*1=7, 4+1+7=12
8*3=1, 8+3+1=12
5*5=?, 5+5+?=12
5+5+x=12
10+x=12
x=12-10
x=2
Answer: 2
2*6=4, 2+6+4=12
4*1=7, 4+1+7=12
8*3=1, 8+3+1=12
5*5=?, 5+5+?=12
5+5+x=12
10+x=12
x=12-10
x=2
Answer: 2