-4(2)+2
-8+2
-6
Hope it helps
There is this really good video that explains it all:
https://www.youtube.com/watch?v=AWof6knvQwE
Answer:
They represent a number that you don't know or need to work out.
Step-by-step explanation:
If you need further explanation, let me know!
Answer: 3.9
Step-by-step explanation: calculator
1. 39 divided by 4 divided by 2.50
Answer:
5436
Step-by-step explanation:
take 6.2 and ÷ 250 then × it by 22
