If you put brackets around (2+1), your method of working is:
1) 15-4*(2+1)=3
2) 15-4*3=3
3) 15-12=3
You don't need any more brackets, as the BIDMAS (brackets, Indices, division, multiplication, addition, subtraction) rule does the rest of the job for you.
The answer is therefore: 15-4*(2+1)=3
Answer:
A) 30
Step-by-step explanation:
3*10=30
A 30
Answer:
4x10^6
can you also please mark me as brainliest?
Depends on the price of the box... we need that too
Answer:
-6m+2
Step-by-step explanation:
-6m+3-1
=-6m+2
Hope this helps
