Question
Using a number line, evaluate:
(-3) + (+5)
(-3) + (+5)
✓
Answer
$
(-3)+(+5)
$
First of all for $(-3)$ we move, 3 units to the left of zero, then move $(+5)$ units to the right of 5 , then we reach at $(+2)$, then
$
(-3)+(+5)=-3+5=2
$
(-3)+(+5)
$
First of all for $(-3)$ we move, 3 units to the left of zero, then move $(+5)$ units to the right of 5 , then we reach at $(+2)$, then
$
(-3)+(+5)=-3+5=2
$
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