Sagot :
since it is just arithmetic...you solve it as how it was stated.
16-4=12+8=20
the answer is 20..
16-4=12+8=20
the answer is 20..
This is equal to 20.
This expression is also equal to 16 + (-4) + 8
If you add all the positives first, it results to 24 + (-4)
Subtract 4 from 24, 24 - 4 = 20
This expression is also equal to 16 + (-4) + 8
If you add all the positives first, it results to 24 + (-4)
Subtract 4 from 24, 24 - 4 = 20