Solve Exercise 3 Page 57 Math 4

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Ngày cập nhật gần nhất: 15/4/2026

Solve exercise 3 on page 57 of Math 4 textbook: Multiplying by a single-digit number, Calculate:

Guidelines for solving exercise 3 on page 57 of Math 4 textbook

Problem:
Calculate:
a) 321475 + 423507 x 2 b) 1306 x 8 + 24573
843275 - 123568 x 5 609 x 9 - 4845

Solution Approach:
* Observation: The given expressions involve both addition/subtraction and multiplication.
* Strategy: Perform multiplication first, followed by addition/subtraction.

Answer:
a) 321475 + 423507 x 2 b) 1306 x 8 + 24573
= 321475 + 847014 = 1168489 = 10448 + 24573 = 35021
843275 - 123568 x 5 609 x 9 - 4845
= 843275 - 617840 = 225435 = 5481 - 4845 = 636

Part solution for exercise on page 57 math 4, Multiplying by a single-digit number comprises 4 exercises. Following that, solve exercise 3 on page 57 Math 4 textbook. Mytour offers suggested answers and detailed solution methods for Solving Exercise 1 Page 57 Math 4, Solving Exercise 2 Page 57 Math 4, Solving Exercise 4 Page 57 Math 4, students must understand the concepts of this lesson.

Frequently Asked Questions

What steps should I follow to solve exercise 3 on page 57 of Math 4?

To solve exercise 3 on page 57 of Math 4, start by observing the given expressions. Perform multiplication first, then proceed with addition and subtraction for accurate results. This order is crucial for obtaining the correct answer.

Can you explain the calculation process for the problems in exercise 3?

Yes, the calculation process involves multiplying first, as seen in problems like 423507 x 2. After completing the multiplications, add or subtract the results as needed to achieve the final answer, ensuring accuracy throughout the steps.

Are there detailed solution methods for all exercises on page 57?

Yes, there are detailed solution methods provided for all exercises on page 57 of the Math 4 textbook. This includes solutions for exercises 1, 2, and 4, allowing students to enhance their understanding of multiplying by single-digit numbers.

Why is it important to learn how to multiply by single-digit numbers in math?

Learning to multiply by single-digit numbers is essential as it forms the basis for more complex arithmetic operations. Mastering this skill helps build confidence and competence in math, paving the way for tackling larger numerical challenges.

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