346,359,376,392,()
A.394
B.404
C.406
D.416
346,359,376,392,() A.394 B.404 C.406 D.416
-8,2,14,40,106,()。A.256B.278C.332D.376
6,16,56,132,250,()A.498B.512 C.416D.524
(623×377-120)÷(375×625+376)的值为()。A.3B.2 C.1.5D.1