#psdfUnmoderated tagAll postsExplore CommunitiesTrending CommunitiesNewcomers' CommunitySteemitCryptoAcademySteemit Feedbackআমার বাংলা ব্লগSteem AllianceKorea • 한국 • KR • KOSTEEM CN/中文AVLE 일상Beauty of CreativityComunidad LatinaTron Fan ClubSteem For Lifestyle#psdfTrendingHotNewPayoutsMutedthuya (42)in #psdf • 8 years agokdfonumber 31200 is put in the form 3.12 ×10n, the value of n is A. 1 B. 2 C. 2 D. 4 E. 5 The scientific…