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| • #跟帖# Yes, increased. Because they are getting closer to the real PI. [子女教育] - dr_yin(325 bytes ) 2019-09-15 | |
| • #跟帖# It IS a fixed number. Computer are just finding its digits. They [子女教育] - dr_yin(0 bytes ) 2019-09-15 | |
| • #跟帖# NOT too hard for parents here. IT is essentially the only soluti [子女教育] - dr_yin(808 bytes ) 2019-06-11 | |
| • #跟帖# Elementary? Calculator? EXACT Answer? Approximate? [子女教育] - dr_yin(0 bytes ) 2019-05-23 | |
| • #跟帖# Politically-Correct Average [子女教育] - dr_yin(0 bytes ) 2019-05-16 | |
| • #跟帖# Still on waiting list, but these are the only three offers now. [子女教育] - dr_yin(0 bytes ) 2019-04-20 | |
| • #跟帖# He is on wait list of Princeton CMU, but I don't think he will g [子女教育] - dr_yin(0 bytes ) 2019-04-19 | |
| • #跟帖# They did not listen to me, and I did not want to fight with them [子女教育] - dr_yin(0 bytes ) 2019-04-19 | |
| • #跟帖# Thanks to everyone! Looks like Northeastern is a better choice. [子女教育] - dr_yin(89 bytes ) 2019-04-19 | |
| • #跟帖# This is a dysfunctional family [子女教育] - dr_yin(0 bytes ) 2019-04-19 | |
| • #跟帖# He and his mom do not care. [子女教育] - dr_yin(0 bytes ) 2019-04-19 | |
| • #跟帖# He did not take SAT [子女教育] - dr_yin(0 bytes ) 2019-04-19 | |
| • #跟帖# He did not take ACT, and not even one ACT subject tests [子女教育] - dr_yin(99 bytes ) 2019-04-19 | |
| • #跟帖# yes. [子女教育] - dr_yin(0 bytes ) 2019-04-19 | |
| • 帮忙分析一下选: northeastern 还是 州立？ [子女教育] - dr_yin(305 bytes ) 2019-04-19 | |
| • #跟帖# Can you finish it in 1 minute with a calculator? [子女教育] - dr_yin(0 bytes ) 2019-04-08 | |
| • #跟帖# I suspect it is a Math competition question instead of a SAT Mat [子女教育] - dr_yin(0 bytes ) 2019-04-08 | |
| • #跟帖# gamble on 17/2 once got xyz=17 [子女教育] - dr_yin(0 bytes ) 2019-04-08 | |
| • #跟帖# The two complex roots are conjugate, so the product must be posi [子女教育] - dr_yin(0 bytes ) 2019-04-08 | |
| • #跟帖# can not, unless an educated guess. [子女教育] - dr_yin(0 bytes ) 2019-04-08 | |
| • #跟帖# observed. [子女教育] - dr_yin(0 bytes ) 2019-04-08 | |
| • #跟帖# And the graph is correct. The other real root is not -2! [子女教育] - dr_yin(0 bytes ) 2019-04-08 | |
| • SAT II 数学有这么难吗 [子女教育] - dr_yin(178 bytes ) 2019-04-08 | |
| • #跟帖# The graph should be above the x-axis. [子女教育] - dr_yin(181 bytes ) 2019-04-08 | |
| • #跟帖# Id the answer is (B), the graph is way too wrong and misleading. [子女教育] - dr_yin(0 bytes ) 2019-04-08 | |
| • #跟帖# Similar triangles will have sides proportinal. [子女教育] - dr_yin(213 bytes ) 2019-03-31 | |
| • #跟帖# 他的树形结构里有许多相似的三角形重复了 [子女教育] - dr_yin(82 bytes ) 2019-03-31 | |
| • #跟帖# 排除了类似的三角形? [子女教育] - dr_yin(0 bytes ) 2019-03-31 | |
| • #跟帖# 我稍微修改了一下，但仍可能發生錯誤計算 [子女教育] - dr_yin(0 bytes ) 2019-03-31 | |
| • #跟帖# 更详细的解释 [子女教育] - dr_yin(493 bytes ) 2019-03-31 | |
| • 数学博士教授-辅导数学和训练数学竞赛 [子女教育] - dr_yin(557 bytes ) 2019-03-27 | |
| • #跟帖# aw+b 几何上是由 w和1定义的平行线的整格点 [子女教育] - dr_yin(63 bytes ) 2019-03-24 | |
| • #跟帖# carbon copy- letter writing [子女教育] - dr_yin(0 bytes ) 2019-03-23 | |
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