V= 47. 81 + 47 - 13= 47.
45 + 216 + 313 + 448.2 + 38.8and so on ...
(13+47+31+10+20+50+36+54+122+4)/60==(13+47+31+[10+20+50]+36+54+122+4)/60 =(13+47+31+80+[36+54]+122+4)/60=([13+47]+31+80+90+122+4)/60=(60+31+80+90+122+4)/60=(31+122+4+60+80+90)/60=(153+4+60+80+90)/60=(157+60+80+90)/60=(157+140+90)/60=(157+230)/60=387/606 min. 27 sec.
47 plus 61 is equal to 108.
60
16 + 12 + 47 = 75
47 plus 39 gives 86.
47
63 plus 47 plus 42 plus 21 is equal to 173.
13+13+13+13+13+13+13+13+13+13 = 13 * 10 = 130.
75+2(32)+4(39)+47 =75+64+156+47 =75+220+47 =122+220 =342
91