3:14+5:11+3:59+3:56 +3:50+4:21+4:11 минут
3:14+5:11+3:59+3:56 +3:50+4:21+4:111,38736260914
Ой
3:14+5:11+3:59+3:56 +3:50+4:21+4:11 =1,38736260914