Answer:
1,200+300=1,500
Step-by-step explanation:
<span><span>1/10=10%
</span><span>2/10=20%
</span><span>3/10=30%
</span><span>4/10=<span>40%
does this help</span></span></span>
I hope this help in some sort of way you can message me if you need more help
You have to multiply 3 x 6.
He is incorrect because each number is in a different place and those different places are worth more or less than the other places