Someone has to make fun of every banquet. Gold chopsticks are heavy, but pigeon eggs is slippery. It must fall to the ground. Grandma Liu is a smart person. As soon as the egg landed, he began to laugh. "This money is gone!" This is what they arranged in advance, which made Jia happy and knowledgeable. Laugh, haha.

The maximum factor for choosing a and b is 24. hope this helps