Solve exercise 4 on page 132 of Math textbook 4

Guidance on solving exercise 4 on page 132 of Math textbook 4

Problem:
Calculate conveniently:

Solution Method:
Utilize the properties of addition to group the fractions appropriately into a group with a total numerator that is a multiple of ten
- Commutative property of addition: a + b = b + a
- Associative property of addition: a + b + c = a + (b + c) = (a + b) + c

Answer:

Above is the guidance to solve exercise 4 on page 132 of Math textbook 4 within the Concentrated Practice section. Additionally, this section includes 4 more exercises: Solve exercise 1 on page 131, 132 of Math textbook 4, Solve exercise 2 on page 131, 132 of Math textbook 4, and Solve exercise 3 on page 131, 132 of Math textbook 4. Check the guidance solve exercises on page 131, 132 Math 4 to improve your understanding of Math 4!