70 x 40

(a)  

40 x 30

(a)  

60 x 40

(a)  

70 x 500

(a)  

80 x 200

(a)  

90 x 300

(a)  

50 x 600

(a)  

91 x 25

(a)  

54 x 16 =

(a)  

37 x 82

(a)  

75 x 43

(a)  

54 x 83

(a)  

96 x 20

(a)  

21 x 62

(a)  

13 x 58

(a)  

87 x 26

(a)  

35 x 94

(a)  

49 x 17 =

(a)  

70 x 39 =

(a)  

112 x 14

(a)  

925 x 11

(a)  

731 x 25

(a)  

639 x 16

(a)  

572 x 64

(a)