9-(4 7/12+17/18) 11 2/19-(3 1719+6 14/19) 7/12-дробь - вопрос №3455844947121718112193171961419712 от DashaPOPOVA000000 27.11.2020 00:50

Question

Математика: 9-(4 7/12+17/18) 11 2/19-(3 1719+6 14/19) 7/12-дробь

DashaPOPOVA000000 · Answer

9 - (4 7/12 + 17/18) = 3 17/361) 4 7/12 + 17/18 = 4 21/36 + 34/36 = 4 55/36 = 5 19/362) 9 - 5 19/36 = 3 17/3611 2/19 - (3 17/19 + 6 14/19) = 9/191) 3 17/19 + 6 14/19 = 9 31/19 = 10 12/192) 11 2/19 - 10 12/19 = 10 21/19 - 10 12/19 = 9/19...