1)3 161/175+(53 13/25+18 34/35)78,0
2)9 21/25+(30 4/15+18 64/75)=450
3)78 37/48+(39 23/24+14 15/16)=345
4)304 59/80+(99 21/40+14 121/160)=108
1)3 161/175+(53 13/25+18 34/35)78,0
2)9 21/25+(30 4/15+18 64/75)=450
3)78 37/48+(39 23/24+14 15/16)=345
4)304 59/80+(99 21/40+14 121/160)=108