25 + 78 = 103
53 + 25 = 78
26 + 78 + 25 + 75 = 204
78 - without the aid of a calculator !
78% of 25= 78% * 25= 0.78 * 25= 19.5
78+78-:(85)/(78)+7,879=1405
78 + 89 + 167 + 897 + 78 = 1309
55 + 82 + 92 + 78 + 100 + 96 + 78 = 581
78 + 78 = 156
78/25 = 3 3/25
53
25% of 78 = 78*25/100 = 19.5 As a percentage, that is 100*19.5 = 1950 %