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 Second Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 2
People's Education Press Third Grade Mathematics Volume 1
Beijing Normal University Edition Eighth Grade Mathematics Volume 1
Qingdao Edition Seventh Grade Mathematics Volume 1
Beijing Normal University Edition Fifth Grade Mathematics Volume 1
Hebei Education Edition Third Grade Mathematics Volume 1
Hebei Education Edition Seventh Grade Mathematics Volume 2
People's Education Press First Grade Mathematics Volume 2
People's Education High School Mathematics Edition B Compulsory Course 2
Qingdao Edition Seventh Grade Mathematics Volume 2
Beijing Normal University Edition Fifth Grade Mathematics Volume 2
Western Normal University Edition Fifth Grade Mathematics Volume 2
Category | Format | Size |
---|---|---|
Beijing Normal University sophomore mathematics volume 1 | pptx | 6 MB |
Description
"Star Choir" Addition and Subtraction PPT Courseware 2
There were originally 52 members in the chorus. This year, 9 members graduated and 15 new members joined.
How many people are there in the choir now?
52-9=43 (person)
43+15=58 (people)
15-9=6 (people)
52+6=58 (people)
52+15=67 (people)
67-9=58 (person)
52-9+15=58 (people)
Answer: There are currently 58 members in the chorus.
How many books are there in the library?
46-12=34 (original)
75-34=41 (original)
75-46+12=41 (original)
Answer: There are currently 41 books in the library corner.
There were originally 56 people on the bus. 27 people got off and 19 got on.
How many people are in the car now?
27-19=8 (people)
56-8=48 (person)
56-27+19=48 (person)
Answer: There are 48 people on the bus now.
Keywords: Stars Choir courseware, Beijing Normal University edition second grade mathematics volume PPT courseware download, second grade mathematics slide courseware download, Stars Chorus PPT courseware download, .PPT format;
For more information about the "Add and Subtract Star Chorus" PPT courseware, please click the Add and Subtract Star Chorus ppt tab.
"Star Chorus" addition and subtraction PPT courseware:
"Star Choir" Addition and Subtraction PPT Courseware How many people are there in the chorus now? 15-9=6 (people) 52+6=58 (people) 52-9+15=58 (people) Answer: There are 58 people in the chorus now. ... ... ... Let's talk about it and then do some calculations. Naughty is 8 years old this year,...
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Update Time: 2024-11-22
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