15. EXPRESSING cm to m WE KNOW 100 cm = 1 m THIS MEANS 500 cm = 5 m 700 cm = 7 m 475 cm = 400 cm + 75 cm = 4m 75 cm 789 cm = 700 cm + 89 cm = 7 m 89 cm
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30. 3cm 3 cm 3 cm 3 cm 3cm 3 cm 3 cm 3 cm If we place 8 stamps side by side , then it covers 24 cm. this means if we place 1 more stamp , then it will go out of the book. ANSWER: NO, ALL 9 STAMPS WOULD NOT FIT ACROSS