Question

Paolo is adding the numbers below.
6.4*10^11+2.85*10^11
What is the sum written in scientific notation?

Answer 1

@Loser66

Answer 2

take 10^11 common

Answer 3

??

Answer 4

\[\left( 6.40+2.85 \right)*10^{11}=?\]

Answer 5

9.25*10^11

Answer 6

correct

Answer 7

so it's just adding them normally

Answer 8

here we can take something common and then it is simple addition or subtraction or as the question demands.

Answer 9

oh ok ty btw

Answer 10

yw