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- 精华
- 0
- 积分
- 1218
- 经验
- 1218 点
- 威望
- 95 点
- 金钱
- 690 ￥
- 魅力
- 425
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求助OG12的PS第217题
数学丢了N年，这道题的解释没看明白。向大伙儿请教，多谢！
In a certain game, a large container is filled with red,
yellow, green, and blue beads worth, respectively, 7,
5, 3, and 2 points each. A number of beads are then
removed from the container. If the product of the point
values of the removed beads is 147,000, how many
red beads were removed?
(A) 5
(B) 4
(C) 3
(D) 2
(E) 0 |
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