Груши при сушке теряют 82%своей массы. Сколько надо взять свежих груш что бы получить 27 кг сухих груш

1. these magazines won't be bought by me.2. a lot of useful notes have been made by them.3. the letter hasn't been sent by her yet.4. the litter was thrown away by me.5. lunch for all pupils is always organized by this school.6. a lot of presents are given me by daddy.7. the beauty of our planet should be preserved by people.8. how will this problem be solved?

0.39100=0.39100 37.96*10=379.6 5.358*10=53.58 140.548*100=14054.8 0.0001*1000=0.1 3.4598*10000=34598

A)1)10,56-1,56=9
2)91,8:9=10,2
3)10,2+0,704=10,904
б)1)61,5-5,16=56,34
2)56,34:30=1,878
3)1,878+5,05=6,928

Vsetop.com ясно??????

1)50+24=74(см)- третя стрічка;
Найдовшу стрічка - перша.
Найкоротша стрічка - друга
2)80-50=30(см) - перша стрічка довша другої на 30см.