Article 1: 1. Xiaoming originally had 37, so he bought 14 and gave it to Xiaohong 16. How many pictures are left? 2. Swimming pool 4 1 person, 25 people left, and 36 people came again. How many people are in the swimming pool now?
3. 45 bags of rice arrived in the morning, 54 bags in the afternoon and 88 bags were sold. How many bags are left?
Class 4.6 (1) has 24 boys, 26 girls, 29 swimmers and 33 skaters. How many people in Class 6 (1) can't swim or skate?
Xiaohua read a 73-page story book. On the first day, he read 27 pages, and the next day, he read 28 pages. On the third day, which page did he start from? How many more pages do I have to read?
6. On Children's Day, there were 54 performers in grade two, 2 1 more in grade three and 23 less in grade one. How many performers are there in Grade Three and Grade One respectively?
7. There are 500 eggs, 200 duck eggs are more than eggs, how many eggs and duck eggs are there?
Students in the second and third grades of Changhong Primary School donated books to children in the disaster area, including 298 in the second grade, 405 in the third grade, and how many in the second grade?
9. The students went for a spring outing, Grade One 197 and Grade Two/267. How many people did they go?
10, dad's bank card used to have 900 yuan, but later he deposited 500 yuan. How much is left after buying something with 800 yuan?
extreme
1 class and class 3 (2) have 25 boys and 20 girls. How many students are there in Class Three (2)? 3) Class 3 (2) You are short of 7 people. How many people are there in Class Three (3)? The construction team built a 90-meter-long road, 25 meters on the first day and 24 meters on the second day. How many meters are left?
3. 80 apples, 60 pineapples and 0/30 pears.
(1) How many apples and pineapples are there?
(2) How many pears are sold as much as pineapples?
There used to be 95 bottles of shampoo. 67 bottles have been sold today, and 80 bottles will be sold tomorrow. How many bottles of shampoo should I buy at least tomorrow before I can sell it?
5. There are 385 chickens in Abby Mallard, 155 chickens, and 78 geese are more than ducks.
(1) How many ducks are there?
(2) How many geese are there?
(3) How many chickens and ducks are there?
(4) How many chickens and geese are there?
(5) How many geese and ducks are there?
Class 6.4 (1) has 19 boys and 23 girls, and 16 people signed up for the sports meeting. How many people didn't sign up?
7. Grade two 103, grade three 106 and grade four 16.
(1) How many students are there in Grade Four?
(2) How many people are there in the third and fourth grades?
8. A pile of cabbages, 583 has been shipped away, leaving 764. A * * *, how many cabbages did you collect?
9, coat 298 yuan, pants 185 yuan, shoes 97 yuan.
(1) How much does it cost to buy a coat and a pair of trousers?
(2) Is it enough to prepare 600 yuan for buying the above three commodities?
10. There are 34 people on a bus. After arriving at the station, 18 people get off and 15 people get on. How many people were on the bus when it left the station?