720 - 72 x 10, 7,200 - 72 x 100, 72,000 - 72 x 1,000, 7.2 - 72 ÷ 10, 0.72 - 72 ÷ 100, 0.072 - 72 ÷ 1,000, 72 - 7.2 x 10,

Multiply and Divide by 10, 100 and 1000

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