29 + 49 = 78
49 + 49 + 49 + 49 + 49 = 245 OR 49*5=245
78+78-:(85)/(78)+7,879=1405
78 + 89 + 167 + 897 + 78 = 1309
78 - (-49) is the same as 78 + 49 which equals 127
4849494949505050------394
55 + 82 + 92 + 78 + 100 + 96 + 78 = 581
78 + 78 = 156
8060 Source: calculator
439 ÷ 78 = 5 49/78 = 5.6282051282051... ≈ 5.628
The factor of both 28 and 49 is 78.
127