How many jokes should you write in the math handwritten newspaper?

1. The arithmetic teacher said: "There are 10 pears here, 6 have been eaten, how many are left?" A gluttonous student replied: "I think I will eat the rest too. ”

2. Zai Zai came back from school happily and asked her mother: “Where is dad?” Mom saw Zai Zai’s excitement and asked strangely: “Dad is at home, what are you doing with dad? "I want 5 cents from Dad." "Why?" Mom asked. "Before taking the math test, my father said to me, 'If I get 100 points, give me 1 yuan, and if I get 80 points, I'll get 80 cents.' Today, I got 45 points in the math test," Zaizai replied. Mom asked in surprise: "What! You only scored 45 points in the math test?" Zaizai said proudly: "Yes, math has to be rounded up, so dad has to pay 50 cents."

3 , a fashionably dressed girl walked into the post office remittance office, filled out the remittance form and handed it to the salesperson. The salesperson took a look at it, returned the order and said, "The numbers must be in capital letters." The girl tilted her head and said, "Capital letters? The grid is so small, how can I write it in big letters?"

4. "Dad, No. 4 The car is here! "Fool, that's not No. 4, it's No. 31!" "The teacher said, 3+1=4!" the little boy said confidently.