Western Normal University Edition First Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 1
People's Education Press First Grade Mathematics Volume 1
People's Education Press Third Grade Mathematics Volume 1
People's Education Press Second Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 2
Hebei Education Edition Third Grade Mathematics Volume 1
Beijing Normal University Edition Fifth Grade Mathematics Volume 1
Qingdao Edition Seventh Grade Mathematics Volume 1
Beijing Normal University Edition Eighth Grade Mathematics Volume 1
Hebei Education Edition Seventh Grade Mathematics Volume 2
People's Education High School Mathematics Edition B Compulsory Course 2
Qingdao Edition Seventh Grade Mathematics Volume 2
People's Education Press First Grade Mathematics Volume 2
Beijing Normal University Edition Fifth Grade Mathematics Volume 2
Hebei Education Edition Fourth Grade Mathematics Volume 2
Category | Format | Size |
---|---|---|
Qingdao Edition Third Grade Mathematics Volume 1 | pptx | 6 MB |
Description
"The Rich Sea" PPT courseware 3
Regarding the ship: there are 4 rows, each with 20 rows.
Regarding fish: 200 kilograms of common fish sell for 4 yuan per kilogram. Hairtail 312kg, 3 yuan per kilogram
Regarding shrimps: 2 baskets, 13 kg each.
Regarding crab: 29 yuan per kilogram.
There are 4 rows of fishermen's boats, with 20 boats in each row. How many boats are there in total?
20×4=80 (bars)
2 tens × 4 = 8 tens
20 × 4 = 80
Answer: There are 80 boats in total.
Summarize
When a single digit is multiplied by a whole number of ten, a whole hundred, or a whole thousand, just multiply the number before "0" by a single digit, and then look at how many 0's there are in the factor, and then add a few "0" at the end of the product. 0".
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"The Rich Sea" PPT courseware 4:
"The Rich Sea" PPT Courseware 4 How many kilograms of hairtail can be processed in 7 hours? How many boxes can be processed in 9 workshops? Processing 59 kilograms of hairtail per hour. Each workshop processes 118 boxes of hairtail. There are 280 wheels. Is it enough to assemble 69 cars? Share your thoughts with your classmates in the group.
"The Rich Sea" PPT courseware 2:
"The Rich Sea" PPT courseware 2 1. Purchase 2 baskets of crabs for 400 yuan each. How much is it? 400X2=800 (yuan) Answer: 800 yuan is needed. Think: (1) Two 400s add up to 800. (2) 4 hundreds times 2 equals 8 hundreds, which is 800. (3) 4X2=8 400X2=800..
"The Rich Sea" PPT courseware:
"The Rich Sea" PPT courseware Q&A 90x7 200x6 60x7 5x80 4x700 8x60 100x6 50x4 9x20 3x300 3x80 5x70 Can you calculate how many kelp seedlings the fishermen caught in total? 293=87 (root) 2 9 3 8 7 Answer: The fishermen caught a total of 87..
File Info
Update Time: 2024-10-03
This template belongs to Mathematics courseware Qingdao Edition Third Grade Mathematics Volume 1 industry PPT template
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