388. Сократите дробь: 35 + 28
1)
35 - 28
75 – 33.
2)
-533
24 + 3
3)
24 – 3
15 +6
12 – 3
5) 12 + 3
26 + 2
6) 26 -2°
4) 15 – 6;
208
213
Ответы на вопрос:
35+28 / 35-28 = 7*(5+4) / 7*(5-4) = 5+4 / 5-4 = 9/1 = 9
75-33 / 75+33 = 3*(25-11) / 3*(25+11) = 25-11 / 25+11 = 14/36 = 7/18
24+3 / 24-3 = 3*(8+1) / 3*(8-1) = 9/7
15+6 / 15-6 = 3*(5+2) / 3*(3-2) = 5+2 / 3-2 = 7/1 = 7
12-3 / 12+3 = 3*(4-1) / 3*(4+1) = 3/5
26+2 / 26-2 = 2*(13+1) / 2*(13-1) = 14/12
75-33 / 75+33 = 3*(25-11) / 3*(25+11) = 25-11 / 25+11 = 14/36 = 7/18
24+3 / 24-3 = 3*(8+1) / 3*(8-1) = 9/7
15+6 / 15-6 = 3*(5+2) / 3*(3-2) = 5+2 / 3-2 = 7/1 = 7
12-3 / 12+3 = 3*(4-1) / 3*(4+1) = 3/5
26+2 / 26-2 = 2*(13+1) / 2*(13-1) = 14/12
Популярно: Математика
-
helenawoy17.04.2022 09:05
-
Nastyha174102.08.2021 14:38
-
dimadi120.08.2020 01:56
-
larry1907.03.2022 07:54
-
bebe919.01.2022 08:51
-
arturimbo19.12.2021 22:17
-
Anna1370104.04.2022 10:15
-
Saetre200316.03.2022 02:07
-
1337luntik228210.01.2023 10:43
-
ShahKulu06.06.2020 21:04