<prompt> Kokotoa thamani ya N 1002 992 - 982 - 972 962 cdots 42 32 - 22 - 12,wapi nyongeza na kutoa hupishana katika jozi.  <response>: Kwa kutumia tofauti ya uwekaji alama wa miraba, tuna beginaligned N 1002-982 992-972 962-942 952-932 vitone 42-22 32-12 2100 98 299 97 2 96 94 295 93 vidoti 24 2 231 21 2 vitone 100 2 cdot frac100 cdot 1012 10100.endaligned 