55 + 23 = 78
78 - without the aid of a calculator !
17.94 is 78 percent of 23.
78-55 = 23
78+78-:(85)/(78)+7,879=1405
78 + 89 + 167 + 897 + 78 = 1309
17.94 is 78 percent of 23.
55 + 82 + 92 + 78 + 100 + 96 + 78 = 581
78 + 78 = 156
78' by 23' = 1,794 square feet.
78
78 and 10