Answer:
-2.15
Step-by-step explanation: <em>I was kind of confused on what you asked. If you were asking for </em>0.4-2.55<em>, then that is the answer above.</em>
Answer:
Is this a question?
Step-by-step explanation:
If not hey! I hope your having a wonderful day if not It'll get better I promise!! Lmk whatever you need! <33 :))
Here's my interpretation: 4 whole km, plus zero tenths of a km, plus 3 hundredths of a km, plus 5 thousandths of a km.
Answer:
Step-by-step explanation:
Expand brackets.
Apply radical rule : 
the first answer would be 5 the second is 10 and the last one is 110
