单项选择题
A.13瓶 B.14瓶 C.16瓶 D.15瓶
11×40+39×48+8×11的值是()。A.3200B.4800C.2400D.1200
单项选择题11×40+39×48+8×11的值是()。
A.3200 B.4800 C.2400 D.1200
-1/162,-1/54,-1/18,-1/6,()。A.-1B.-1/2C.-1/3D.-2
单项选择题-1/162,-1/54,-1/18,-1/6,()。
A.-1 B.-1/2 C.-1/3 D.-2
3,8,11,9,10,()。A.10B.18C.16D.14
单项选择题3,8,11,9,10,()。
A.10 B.18 C.16 D.14