LinneaG120674
LinneaG120674
28-10-2022
Mathematics
contestada
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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