Solve 19×(20-4×5): Order of Operations Practice

19×(20−4×5)= 19\times(20-4\times5)=

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Step-by-step video solution

Watch the teacher solve the problem with clear explanations
00:09 Let's solve this math problem.
00:12 First, focus on the numbers inside the parentheses.
00:16 Remember, multiplication and division come before addition and subtraction.
00:21 Now, calculate the values inside the parentheses.
00:25 Any number times zero is always zero.
00:29 And that gives us our solution! Great job!

Step-by-step written solution

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1

Understand the problem

19×(20−4×5)= 19\times(20-4\times5)=

2

Step-by-step solution

First, we solve the exercise in the parentheses

(20−4×5)= (20-4\times5)=

According to the order of operations, we first multiply and then subtract:

20−20=0 20-20=0

Now we obtain the exercise:

19×0=0 19\times0=0

3

Final Answer

0

Practice Quiz

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\( 100+5-100+5 \)

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