Question
Using a number line, evaluate:
(+5) + (+4)
(+5) + (+4)
✓
Answer
$
(+5)+(+4)
$
First of all, we move 5 units to the right of zero then for $(+4)$, move 4 units right of 5 , then we reach at 9 , then $(+5)+(+4)=+9$
(+5)+(+4)
$
First of all, we move 5 units to the right of zero then for $(+4)$, move 4 units right of 5 , then we reach at 9 , then $(+5)+(+4)=+9$
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