每次抛掷一枚骰子（六个面上分别标有数字1，2，3，4，5，6）
\u6bcf\u6b21\u629b\u63b7\u4e00\u679a\u9ab0\u5b50\uff08\u516d\u4e2a\u9762\u4e0a\u5206\u522b\u6807\u4ee5\u6570\u5b571\uff0c2\uff0c3\uff0c4\uff0c5\uff0c6\uff09\uff081\uff09\u8fde\u7eed\u629b\u63b72\u6b21\uff0c\u6c42\u5411\u4e0a\u7684\u6570\u4e4b\u548c\u4e3a6\u7684\u6982\u7387\u6839\u636e\u9898\u610f\uff0c\u6bcf\u6b21\u629b\u63b7\u4e00\u679a\u9ab0\u5b50\uff0c\u5411\u4e0a\u7684\u70b9\u6570\u67096\u79cd\u60c5\u51b5\uff0c\u5219\u8fde\u7eed\u629b\u63b72\u6b21\uff0c\u5411\u4e0a\u7684\u6570\u67096\u00d76=36\u79cd\u60c5\u51b5\uff1b\uff081\uff09\u3001\u8bb0\u5411\u4e0a\u70b9\u6570\u4e4b\u548c\u4e3a5\u4e3a\u4e8b\u4ef6A\uff0c\u5219A\u5305\u542b\uff081\uff0c5\uff09\u3001\uff082\uff0c4\uff09\u3001\uff083\uff0c3\uff09\u3001\uff084\uff0c2\uff09\u3001\uff085\uff0c1\uff09\uff0c\u51715\u4e2a\u57fa\u672c\u4e8b\u4ef6\uff1b\u6545P\uff08A\uff09= 5 36 \uff1b\uff082\uff09\u3001\u8bb0\u5411\u4e0a\u7684\u6570\u4e0d\u540c\u4e3a\u4e8b\u4ef6B\uff0c\u5219B\u7684\u5bf9\u7acb\u4e8b\u4ef6 . B \u4e3a\u5411\u4e0a\u7684\u6570\u76f8\u540c\uff0c . B \u5305\u542b\u4e86\uff081\uff0c1\uff09\u3001\uff082\uff0c2\uff09\u3001\uff083\uff0c3\uff09\u3001\uff084\uff0c4\uff09\u3001\uff085\uff0c5\uff09\u3001\uff086\uff0c6\uff09\uff0c6\u79cd\u60c5\u51b5\uff0c\u5219P\uff08 . B \uff09= 6 36 = 1 6 \uff1bP\uff08B\uff09=1-P\uff08 . B \uff09=1- 1 6 = 5 6 \uff0e
\u66f4\u6b63\u4e0b\uff0c\u7b2c\uff083)\u9898\u7cfbC5 3*1/32\uff0c\u5373\u7cfb5/16
\u6c42\u91c7\u7eb3
2：向上的数之和为6的为B 基本事件数为 5 总数为36 所以 P（B）=5/36
1. 5/6
2. 5/36
第一问：1/30 第二问；1/12
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