Answer:
13
4+{[1x(3)]x3}
4+{[3]x3)
4+9
1 =1,1,4. 5=13,16
2 =1,4. 6=23,3
3 =18,55. 7= 25,8
4 =3,16.
ps , meanes fraction
the answer is C
Step-by-step explanation: