Application problem: 1. There are 523 teachers and students involved in planting trees. If 70 people are divided into a group, how many groups can they be divided into at most? 523÷70=7 groups ... 33 people died in 8 groups. 2. Enter a 466-word article by computer. Red can input 60 words per minute, and Congcong can finish it in 7 minutes. Who gets in faster? 466 ÷ 7 ≈ 66 > 60 Therefore, it is smart and fast. 3. Uncle Wang's orchard harvested 358 Jin of apples, 270 Jin of pears and 0/96 Jin of plums. Apples are 40kg per box, pears are 30kg per box and plums are 20kg per box. Let's calculate: How many cartons do you need for each of these fruits? 358 ÷ 40 = 8 ...38, so 9 trees are 270 ÷ 30 = 9196 ÷ 20 = 9 ...16, so 10. 4. Plant trees along a path with a length of180m. How many trees of each kind? 180 ÷ 20 = 99 1 = 10 5. The number of eggs in the box is three times that in the basket. There are 96 eggs in a box. How many eggs are there in six baskets? 96÷3=32 32×6= 192 6. A story book has 448 pages. Obviously, it took 16 days to read it. Fangfang reads 4 pages more than Mingming every day. How many pages does Fangfang read every day? 448 ÷ 16 = 28 28 ? 4 = 32 7. Chunguang Grain and Oil Company wants to export 680 tons of grain. If 22-ton containers are used, how many containers are needed? How many 17 ton containers do you need? 680 ÷ 22 = 30 ...20 So 3 1 680÷ 17=40 8. The expressway from Shijiazhuang to Chengde is 546 kilometers long. The Honghong family drove from Shijiazhuang to Chengde to visit the summer resort. If they drive an average of 78 kilometers per hour and leave at 8 am, when will they arrive? 546 ÷ 78 = 7 7 8 = 15: 09, a rectangular vegetable field, 9 meters long and 6 meters wide. This vegetable field receives 972 kilograms of vegetables. How many Jin of vegetables do you collect per square meter on average? 6×9=54 square meters 972÷54= 18 10. Shanghai Oriental Pearl TV Tower is the tallest TV tower in Asia, with a height of 468 meters. The first floor 12 floor is 39 meters high. The height of the TV tower is equivalent to the height of several 12-story residential buildings. 468÷39= 12 Arithmetic:1.45+15× 6 =135 2.250 ÷ 5× 8 = 400 3.6× 5× 4 = ÷4=2 1 8.70+( 100- 10×5) = 120 9.360÷40= 9 10.40×20= 800 1 1.80-25= 55 12.70+45= 1 / kloc-0/5 13.90×2= 180 14. 16×6= 96 654 38+05.300×6= 1800 16.540÷9=60 17.30×20= 600 1 8.400÷4= 100 19.350-80= 270 20. 160+70=230 2 1. 18-64÷8 = 10 22.42÷6+20=27 23.40-5×7= 5 24.80+60÷3= / kloc-0/00 25.4 1+ 18÷2= 50 26.75- 1 1×5= 20 27.42+7-29= 20 28.5600÷80=70 29.25×654 38+06= 400 30. 120×25= 3000 3 / kloc-0/.36× 1 1= 396 32. 1025÷25=4 1 33.336+70= 406 34.25×9×4= 900 35.200-33×3= 10 1 3 6.3020- 10 / kloc-0/0=20 10 37. 12×50= 600 38.25×8= 200 39.23× 1 1= 253 40. 125÷25=5 4 1 .4200-2200=2000 42.220+80= 300 43.20×8×5= 800 44.600-3×200=0 45.20+20÷2= 30 46.35-25÷5= 30 47.36+8-40= 4 48.2800÷40=70 49.98÷ 14 = 7 50.96÷24 =