The parenthesis should be placed in 310-20/2 x (5 + 13) =130
Given:
Subtract the sum of
and
from the sum of
and
.
To find:
The simplified value for the given statement.
Solution:
The sum of
and 



The sum of
and
.



Now, subtract
from
.

Therefore, the required value after the subtraction is 38.
Answer:
4,-1 that is the answer so
4.25+1.25*m, 5.75+0.75*m
4.25+5.75=10 and 1.25+0.75 = 2 therefore the two expressions are 2m+10
0.5m-1.5 : 4.25+1.25+m-5.75+0.75*m =0.5m-1.5 ( I'm quite sure about this one but I can't think of another answer but this )