Answer:
1299
Step-by-step explanation:
Okay to start off with you are going to look at this problem simply as individual numbers:
400, 30 , 3
And then you multiply 400 by 3, 30 by 3 and 3 by 3
400 * 3 = 1200
30 * 3 = 90
3 * 3 = 9
Now you place them in their respective places:
1200 + 90 + 9 = 1299
Hence you have your answer
Hope this helps you.
