Answer:
Step-by-step explanation:
300(3) + 40(3)+ 9(3)
600+120+27
747
700+40+7
not quite sure what answer you are looking for here
Answer: From how i understand this question:
349 x 3 = 1,047. 1,047 in expanded form should be 1,000 + 0 + 40 + 7.
