One trailing zero. ⇒ 5,200 can be expressed as. 52 × 100 = 52 × 102 = 52 × (5 × 2)2. Has two trailing zeros. Leading Zeroes in a Decimal. If X is an integer with k digits, then 1/x will. Have k – 1 leading zeros unless x is a perfect. Power of 10, in which case there will be k – 2.
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A great refresher on your basic math skills, this free 100-page review covers the concepts you may see when you take the GRE General Test. Includes definitions, properties, examples and a set of exercises with answers at the end of each section.
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