单项选择题
A.167 B.168 C.169 D.170
20,26,35,50,71,()A.95B.104C.100D.102
单项选择题20,26,35,50,71,()
A.95 B.104 C.100 D.102
(),36,81,169A.16B.27C.8D.26
单项选择题(),36,81,169
A.16 B.27 C.8 D.26
求32+62+122+242+42+82+162+322=()A.2225B.2025C.1725D.2125
单项选择题求32+62+122+242+42+82+162+322=()
A.2225 B.2025 C.1725 D.2125