It is 77
23
3 3/4
4
25
It is 77
3+1+3+3+3+4+3+4+1+1+1+1+1+1+5+6 =41 Every operation is addition so all the adding can happen in one step.
-4
It is 123.99
3 plus 1 plus 4 equals 8
4+3+1=8
23
3 3/4
-1
The answer to one plus three equals 4.1+3 = 43+1=4
4
The answer to that question is infact .................. 24 .