I found some excellent books online for your reference: new mathematics in a bottle; Qilu, Class 2 (3); Grandpa went to buy a case of beer to entertain guests today. In the evening, the guests came. Mom and dad took out melon seeds, peanuts and oranges. They sat together, talking and laughing. Dinner is ready, and we all sit around the table. Some adults drink beer, some drink old wine, and all children drink drinks. Everyone ate with relish. After dinner, the guests left. I found that the box of beer that grandpa bought was packed like this, with 6 bottles in each row and 4 rows. I used the formula "4624" to quickly calculate that the whole case of beer was originally ***24 bottles, and now there are 18 bottles in the case, so the guests always drank 6 bottles of beer. I counted the empty bottles and the result was six. Buy Books Chen Jianing, Class 2 (3) of Xinwo Town Middle School. Today, I took 50 yuan's money to buy books in the bookstore. Read one book at a time and choose several books in succession. The price tag on the back of each book is 5 yuan. So I bought them all. After paying at the cashier, I ran home excitedly. As soon as I got home, my mother asked me how many books I bought. I said I had 20 yuan money left, and 5 yuan was enough for every book. Hearing this, mother immediately replied, "You bought six books, didn't you?" I smiled and Mimi nodded, thinking: My mother is so good at math! Rui Zhou from Class 2 (3) of Wuxin Town Middle School. Today, I was about to open it to eat, but my mother said I should count it before eating. As soon as I opened it, I found there were 8 small bags in a big bag. So, I quickly calculated by multiplication: 2×8= 16 (package)-* * There are 16 packages. Mom said my calculation was completely correct. I was about to eat when my father said, "How about I test you again?" Not to be outdone, I repeatedly said, "Good, good." Dad immediately asked this question: "If each bag contains 7 bags and one * * *, how many bags can you eat?" I said the formula and idea in one breath: "Don't you just want two 7 packs?" Multiplication: 2×7= 14 (package). "Dad smiled and said," Yes, my daughter is so smart! ""After listening to my father's praise, I said to myself, "Then I should think twice and be smarter and smarter in the future." Buy Books Chen Yue, Class 2 (3) of Xinwo Town Middle School. Today, I took 50 yuan's money to buy books in the bookstore. Read one book at a time and choose several books in succession. The price tag on the back of each book is 5 yuan. So I bought them all. After paying at the cashier, I ran home excitedly. As soon as I got home, my mother asked me how many books I bought. I said I had 20 yuan money left, and 5 yuan was enough for every book. Hearing this, mother immediately replied, "You bought six books, didn't you?" I smiled and Mimi nodded, thinking: My mother is so good at math! Dong Xi Xin wo town Xiao er (3) ban Chen Yuwei

This afternoon, I went shopping with my father. Dad bought me a big bottle of Coca-Cola, and I was so greedy! Coca-Cola is 4.90 yuan. Then I bought three Jin of candy, one Jin of which is 2 yuan 6 yuan. I looked at it and thought, "I can eat delicious food again!" " "We spent 10.9 yuan. do homework

Cao, Class 2 (3) of Xinwo Town Middle School, this morning, after dinner, I began to do my homework. 1 1: 00 to start writing, 20 minutes to finish writing a diary, 15 minutes to finish reading a story, 10 minutes to do oral calculations. After I finished writing, my mother asked me how many minutes it would take to write a * * *. The calculation method is: 20+ 15+ 10=45 (minutes). I spent 45 minutes doing my homework today.