Number Comparison: Identifying the Smallest Value Among Given Numbers

Which has the smallest value?

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Step-by-step video solution

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00:03 Let's begin with the first exercise. It's a great starting point!
00:21 Now, we have a simple exercise. Let's solve it together!
00:26 Next, move on to the second exercise. Ready, set, go!
00:32 Remember, multiplication and division are equal in the operation order. Solve them from left to right.
00:45 Let's proceed to the third exercise. You're doing great!
00:51 Multiplication and division come before addition and subtraction in any operation.
00:57 All that's left is a simple subtraction. You can do it!
01:00 This is the solution to the third exercise. Well done!
01:08 Remember, multiplication and division take priority over adding and subtracting. Keep it up!
01:18 In the fourth exercise, the answer is the smallest of all. Great job!

Step-by-step written solution

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1

Understand the problem

Which has the smallest value?

2

Step-by-step solution

A:

1003×20=100(3×20)=10060=40 100-3\times20=100-(3\times20)=100-60=40

B:

10:5×20=2×20=40 10:5\times20=2\times20=40

C:

504×3=50(4×3)=5012=38 50-4\times3=50-(4\times3)=50-12=38

D':

20:4+10=(20:4)+10=5+10=15 20:4+10=(20:4)+10=5+10=15

3

Final Answer

20 ⁣:4+10 20\colon4+10

Practice Quiz

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\( 8 + 3 \times 2 = \)

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