Question

Resolva as opreções matemáticas a seguir:

A) 4,5 . 10³ x 2.10⁴=

B) 5,0 . 10⁶ + 3,5 . 10⁵=

C) 9,0 . 10-⁵ ÷ 6,0 . 10⁵=

Answer 1

A )

4,5 * 10^3 * 2*10^4 =

4500  * 20000 = 90000000

B )

5,0 * 10^6 + 3,5 * 10^5 =

5000000 + 350000 = 5350000

C )

9,0 * 10^-5 ÷ 6,0 * 10^5 =

0,0009 ÷ 600000 = 0