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How about hammer math
(1) Let Xiao Ming win the hammer x times and the hammer win the scissors y times.

From the meaning of the question: x+y+7 = 219x+5y+7× 2 =108, the solution is: x=6 y=8.

A: Xiao Ming "Bu" won "Hammer", and "Hammer" won "Scissors" 6 times and 8 times respectively;

Win one, win two, win three.

Mode "cloth"

win

"Hammer" and "Hammer"

win

Scissors and Scissors

win

"cloth" and "cloth"

win

"Hammer" and "Hammer"

win

Scissors and Scissors

win

"cloth" and "cloth"

win

"Hammer" and "Hammer"

win

"scissors" and "scissors"

win

Boo won.

118134221(2) let Xiaoming win the hammer, the hammer wins the scissors, and the scissors win the cloth x times, y times and z times.

According to the meaning, 9x+5y+2z=30,

Then x= 1, y= 1, and z = 8;; x= 1,y=3,z = 3; x=2,y=2,z= 1。