Because 310 x 3 = 930
2 Answers By Expert Tutors
Barbara K. answered • 10/31/19
Tutor
4.3
(10)
Writer, Reader, Speaker
Each place happens to divide evenly by three. You can check by multiplying back from the other end (ones first): 3 x 0 = 0; 3 x 1 = 3 tens; 3 x 3 = 9 hundreds. Why is really not a question; it just is.
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