北美一战710 + JJs

sdtifa

very good score, congrat

wangxiaoqing

DS. p and q are postive integers, is (2+0.001)^p + (2+0.0001)^q > 32
1) p > 4
2) q > 5

Answer should be B

2. can x divide by 12
1) x divide by 4, reminder 3
2) x divide by 36, reminder 27

D

4. is x^2 + y even, x and y are postive
1) x, y are consective integers
2) x + 2y = 1

A

Oia

感谢分享！！!