Question

Plz help me due today i will give brain

Answer 1

Answer: 0.78-(1-0.34)

Explanation:

0.78 must be on the outside of the parenthesis'

We need to find out the length of Sergei's rod, so we need to subtract it by one

1-0.34=0.66

Now do 0.78-0.66

0.12

That is how you know you are finding out the difference in length.

Answer 2

0.78 - (1 - 0.34)

Explanation:

i think this is correct, im so sorry if it isnt