问题标题：
【问2道SAT数学题目.（1）If537(的102次方)werecalculated,itwouldhave279digits.Whatwouldthedigitfarthesttotherightbe(theonesdigit)?A1B3C4D7E9(2)Aperformancewasratedona3-pointscalebyanaudience.Aratingof1w】
问题描述：
问2道SAT数学题目.
（1）If537(的102次方)werecalculated,itwouldhave279digits.Whatwouldthedigitfarthesttotherightbe(theonesdigit)?
A1B3C4D7E9
(2)Aperformancewasratedona3-pointscalebyanaudience.Aratingof1wasgivenby30%oftheaudience,aratingof2by60%,andaratingof3by10%.Tothenearesttenth,whatwastheaverageoftheratings?
A1.2B1.5C1.8D2.0E2.2
曹萃文回答：
1E（If537(的102次方)werecalculated,itwouldhave279digits.Whatwouldthedigitfarthesttotherightbe(theonesdigit)?如果求到537的102次方,会有279位数,那个位数是多少）（这个的做法瞎蒙的,数学...
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