LinneaG120674 LinneaG120674

28-10-2022
Mathematics

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what dose this mean a+a+a+a

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TremonN321537 TremonN321537

28-10-2022

4a is the same than a + a + a + a

If you replace a, for example by 2, you get:

4*2 = 2 + 2 + 2 + 2

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