Fill in the blanks. 1 question 2 points, the rest questions 1 point, ***22%.

1, 2- hectares = _ _ _ hectares _ _ square meters 2- hours = _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

2, 120 kg-is _ _ _ _ kg 72 hectares less than _ _ _—

3、30:( )=——=( )÷—= 1—=( )%

4. fill in ">" in ().