Answer:
210
Step-by-step explanation:
you can do 200 + 10 = 210
You can also do 200 + 1 x10
Answer: 210
Add the 10 to the 200
200+10= 210
Then you can just skip the 0 because it won't effect the answer in any way.
So now you are left with 210.
Hope I helped! ^w^
