-8 + 2 = -6
Start at -8 on the number line.
Move two positions to the right.
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The sum is negative 8.
It is the negative of the sum of the two positive equivalents. For example, (-5) + (-8) = -[5 + 8] = -13
The sum of 8 and 2 is 10
(-8) x (-2) = 16 (-8) + (-2) = -10 The two numbers are therefore -8 and -2.
-1.5