81 = (8 x 10) + (1 x 1)
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To write 14 squared in expanded form, you need to multiply 14 by itself: 14 x 14. This equals 196. Therefore, the expanded form of 14 squared is 196.
9 + 0.07 + 0.001
3 squared is the same as 3 times 3 = 9
900 = 9 x 100 9 can be written as 3 to the power of 2 100 can be written as 10 to the power of 2 It is then written as (3 squared) x (10 squared) I cannot with the editor we use show how to write 3 squared or 10 squared but I hope you know ( 3 superscript 2) x (10 superscript 2).
Expanded Notation of 4.169 = (4 x 100) x (1/101) + (6/102) + (9/103). this is your answer