Question

Help me please ASAP !!!! Please

Answer 1

Answer:

Step-by-step explanation:

4 x 10000 x 320 x 8 x 100000

=10240 x 1000,000,000

=10,240,000,000,000

Pls  mark me as brainliest :>

Answer 2

Answer:

Step-by-step explanation:

$(4 \times 10^4)(3.2 \times 10^{-2}) \div (8 \times 10^5)\\\frac{4 \times 3.2 \times 10^{4-2}}{8 \times 10^5}\\=1.6 \times 10^{2-5}\\=1.6 \times 10^{-3}$