sat数学关于unit的几道题
1.Onthenumberline,whatisonepossiblenumberthatislessthan5unitsfromboth1and10?
2、unitdigit是个位数,那比方2的22次方的unitdigit是什么?具体怎么算啊
3.thecirclegraphaboveshowsthedistributionofresponsestoasurveyinwhichagroupofpeoplewereaskedhowoftentheyvisitacertainweatherinternetsite.whatfractionofthosesurveyedreportedthattheyvisitthesiteatleastmonthly。
图是一个饼状图,分为四块,never20%daily15%weekly25%monthly40%
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