Divide 9 × 10 15 by 3 × 10 7 .

m 5 m 3 m ∙ m ∙ m ∙ m ∙ m m ∙ m ∙ m m 2

m 3 m 5 m 3 m 5 m ∙ m ∙ m m ∙ m ∙ m ∙ m ∙ m m −2 1 m 2

m 3 m −5 m 8

Divide 9 × 10 15 by 3 × 10 7 . 9 × 10 15 3 × 10 7 = 3 × 10 8 9,000,000,000,000,000 ÷ 30,000,000

Divide 5 × 10 −6 by 4 × 10 3 . 5 × 10 −6 4 × 10 3 = 1.25 × 10 −9 0.000005 ÷ 4000

Divide 7 × 10 4 by 2 × 10 −8 .

5 × 10 −6 8 × 10 9 4 × 10 −3 4 × 10 12

Divide 2 × 10 9 by 3 × 10 4 .

Divide 8 × 10 11 by 4 × 10 3 . Divide 4.8 × 10 −4 by 4 × 10 −10 .