Question

carry out multiplication and addition with the following numbers 5.6×10⁵ and 6.9×10⁶​

Answer 1

(5.6×10{^5}) × (6.9×10{^8})(5.6×10

5

)×(6.9×10

8

)

(5.6 × 6.9) × 10{^13}(5.6×6.9)×10

1

3

38.64 × 10{^13}38.64×10

1

3

3.864 × 10{^14}3.864×10

1

4

thanks!!

Answer 2

Answer:

(5.6 × 10^5) × (6.9 × 10^8)

= 5.6 x 6.9 x 10^5 x 10^8

= (5.6 x 6.9) x 10^5+8 =

= 40.71 x 10^8