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0
0
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2
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3
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5
5
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6
6
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7
7
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8
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9
9
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10
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20

Why does 5 + 0 = 5?

Let's start at 5.

Next, let's count 0 times.

Ready? ... 5. 🙃

That's why 5 + 0 = 5.

Mathgrow

0
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9
0
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9