The answer to this sum is 33. (26 dogs, 7 more dogs come, so there are then 33 dogs)
13 plus 13 would equal 26.
26 plus 16 plus 84 is equal to 126.
3+26+24= 53
21
7 plus 7 divided by 7 plus 7 times 7 minus 7 is equal to 50.
19 + 7 = 26
438 + 26 = 464
26+79=105
46
7 + 7 + 7 = 21
119
81