Ответы на вопрос:
1) 3 3/5 - 1 7/9 = 18/5 - 16/9 = (162-80)/45 = 82/45; 2) 1/2 - 1/3 = (3-2)/6 = 1/6; 3) 82/45 : 1/6 = 82/45 * 6/1 = 164/15; 4) 24 - 164/15 = (360-164)/15 = 196/15 = 13 1/15.
24-(18/5-16/9): (3/6-2/6)=24-(162/45-80/45): (1/6)=24-(82/45)*6=24-492/45=1080/45-492/45=588/45=13 3/13
Популярно: Математика
-
Dushanbe200320.08.2020 17:56
-
Vetvika3130.01.2021 18:09
-
mironovadano4ka20.09.2022 10:35
-
jtj689803.04.2022 03:57
-
Slonik345217.06.2021 18:03
-
иляяя1яяя08.09.2020 05:27
-
feo073007feo23.06.2021 06:23
-
Айла201018.12.2020 15:33
-
borik777706.08.2022 08:58
-
марс5507.02.2021 00:53