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Solving exercise 3 on page 40 of Mathematics Grade 5 textbook: Subtraction, Calculating the distance of a train journey from Nha Trang to Ho Chi Minh City.
Guidance on solving exercise 3 page 40 Mathematics Grade 4
Solution method:
- Given problem:
+ Train distance from Hanoi to Ho Chi Minh City: 1730 km.
+ Train distance from Hanoi to Nha Trang: 1315 km.
- Problem requires: Calculate the train distance from Nha Trang to Ho Chi Minh City.
- Hint for solving: To find the train distance from Nha Trang to Ho Chi Minh City, subtract the distance from Hanoi to Ho Chi Minh City by the distance from Hanoi to Nha Trang.
Answer:
The train distance from Nha Trang to Ho Chi Minh City is:
1730 - 1315 = 415 km
The answer is 415 km.
Section solution for exercise page 40 Mathematics Grade 4 consists of 4 exercises, after solving exercise 3 page 40 Mathematics Grade 4, please continue to see suggestions and methods for solving Exercise 1 Page 40 Mathematics Grade 4, Exercise 2 Page 40 Mathematics Grade 4 and Exercise 4 Page 40 Mathematics Grade 4 to improve your understanding of Grade 4 mathematics.
