82
80 + 500 + 2 = 582
1997
41/80+2/5+10/2/541/80+32/80+40/80103/801.2875
Hmmm... That would be... 80 !
2 + 78 = 80
Half of 80 is = 80/2 = 40 According to question half of 80 plus seven so, 40 + 7 = 47 Thus, half of 80 plus seven is 47
70 + 80 + 70 + 30+ 80 + 80+ 80 = 490
1/5 of 80 plus 1/2 of 60 is 46. 1/5 of 80 is 16 1/2 of 60 is 30
80
7,373,082
80
The answer to 1 plus 2 plus 3 plus 4 plus 0.78 plus 79 plus 80 is 169.78. This can be calculated by adding all the numbers together: 1 + 2 + 3 + 4 + 0.78 + 79 + 80 = 169.78.