请教一道五年级的数学题# Parenting - 为人父母
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女儿今天从学校拿来的数学作业问我,是一道概率题。我学过的都还给老师了。请教一
下各位家长该怎么做。
Jon has a bag containing 12 color tiles: 4 blue, 4 yellow, and 4 green. If
Jon takes 2 color tiles out of the bag at the same time without looking,
what fraction describes the probability that he will choose a blue tile and
a green tile?
下各位家长该怎么做。
Jon has a bag containing 12 color tiles: 4 blue, 4 yellow, and 4 green. If
Jon takes 2 color tiles out of the bag at the same time without looking,
what fraction describes the probability that he will choose a blue tile and
a green tile?