On the number axis, the number to the right of the number 2 by 10 units will be the number 2 + 10 = 12.
On the number axis, the number to the left of the number 2 by 10 units will be the number 2 – 10 = -8.
Their sum will be 12 + (-8) = 4.
If we talk about the number of unit segments between points 10 and -8 on the numerical axis, they will be 12 + 8 = 20.
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