45 x 9 =

(a)  

82 x 12 = _

(a)  

32 x 4 =

(a)  

72 ÷ 8 =

(a)  

144 ÷ 2 =

(a)  

80 ÷ 4 =

(a)  

27 ÷ 3 =

(a)  

45 ÷ 5 =

(a)