Question

Как решить 20:4 и умножить на 8 сначала разделила потом умножила это не верно

Answer 1

20:4=5
5*8=40
или выражением
20:4*8=40

Answer 2

Solving 20 ÷ 4 and Multiplying by 8

To solve the expression 20 ÷ 4 and then multiply the result by 8, you should first perform the division and then multiply the quotient by 8. Let's go through the steps to solve this:

1. Division: - 20 ÷ 4 = 5

2. Multiplication: - 5 × 8 = 40

So, the correct result of solving 20 ÷ 4 and then multiplying by 8 is 40.

Explanation

The correct order of operations is crucial in mathematics. According to the order of operations, division should be performed before multiplication. Therefore, when solving the expression 20 ÷ 4 and then multiplying by 8, you should first perform the division and then multiply the result by 8 to obtain the correct answer of 40.

I hope this helps! If you have any more questions or need further clarification, feel free to ask.