下列各题中的两种量都是成比例的量,根据已知的两组对应数填表.

题目

下列各题中的两种量都是成比例的量,根据已知的两组对应数填表.
(1)X 0.6 12 ( ) 1.8 36 ( )__________________________________________________________
Y ( ) 14 77 2.1 ( ) 280
(2)a 4.8 ( ) 3 0.6 ( ) 24
_________________________________________________________
b ( ) 5 16 ( ) 4 2

答案

(1)X 0.6 12 ( 66 ) 1.8 36 ( 240 )__________________________________________________________
Y ( 0.7 ) 14 77 2.1 ( 42 280
(2)a 4.8 ( 9.6 ) 3 0.6 ( 12 ) 24
_________________________________________________________
b ( 10 ) 5 16 ( 80 ) 4 2