Question

( )/2.4=3.6/1.2 7.5/( )=2.5/12 2.7/( )=3/9 1.6/ ( )=0.5/3/8

Answer 1

( 7.2)/2.4=3.6/1.2

7.5/(36 )=2.5/12

2.7/(8.1 )=3/9

1.6/ ( 1.2)=0.5/3/8

5/0.3=25 ( 1.5)

5.4/6.3=18/ (21 )

4分之3=(3 )比(4 )=( 75% )=(0.75 ) 95%=( 95 )/(100 )=( 19 )比( 20 )