13/15-1/3= вычеслить дробь 8/21-2/7= 14/27-4/9= - вопрос №4225852131513821271427491928314121327192 от Torlate 01.05.2022 18:48

Question

Математика: 13/15-1/3= вычеслить дробь 8/21-2/7= 14/27-4/9= 19/28-3/14= 1/2+1/3= 2/7-1/9= 2/3+5/8= 4/5-5/9=

Torlate · Answer

13/15 - 5/15 = 8/158/21 - 6/21 = 2/2114/27 - 12/27 = 2/27 19/28 - 6/28 = 13/283/6 + 2/6 = 5/618/63 - 7/63 = 11/6316/24 + 15/24 = 31/24 = 1 7/2436/45 - 25/45 = 11/45...