投擲1000次a = fix (unifr nd (1,7,10,100))
投擲10000次a = fix (unifr nd (1,7,100,100))
s 1 = sum(A = = 1)/100;
1的百分比
酒吧([S1,S3 S2...])條形圖
扔出去,壹次畫壹張