Ответы на вопрос:
96. а) 1 + 3/8= 8/8 + 3/8 = 11/8 = 1 3/8;
б) 1 - 3/8 = 8/8 - 3/8 = 5/8;
в) 2 + 1 3/4 = 2 + 7/4 = 8/4 + 7/4 = 15/4 = 3 3/4;
г) 2 - 1 3/4 = 2 - 7/4 = 8/4 - 7/4 = 1/4
97. а) 3 - 5/6 = 18/6 - 5/6 = 13/6 = 2 1/6;
б) 4 - 12/25 = 100/25 - 12/25 = 88/25 = 3 13/25;
в) 1 4/9 + 5 = 13/9 + 45/9 = 58/9 = 6 4/9;
г) 6 17/18 - 3 = 125/18 - 54/18 = 71/18 = 3 17/18;
98. а) 2 3/8 + 5/8 = 19/8 + 5/8 = 24/8 = 3;
б) 3 11/14 - 9/14 = 3 2/14;
в) 4 5/7 + 3/7 = 4 8/7 = 5 1/7;
г) 3 2/13 - 4/13 = 41/13 - 4/13 = 37/13 = 2 11/13.
99. а) 3 1/4 + 1 1/4 = 4 2/4 = 4 1/2;
б) 5 8/21 - 2 5/21 = 3 3/21 = 3 1/7;
в) 1 4/9 + 2 7/9 = 3 11/9 = 4 2/9;
г) 4 4/15 - 2 7/15 = 64/15 - 37/15 = 27/15 = 1 12/15
б) 1 - 3/8 = 8/8 - 3/8 = 5/8;
в) 2 + 1 3/4 = 2 + 7/4 = 8/4 + 7/4 = 15/4 = 3 3/4;
г) 2 - 1 3/4 = 2 - 7/4 = 8/4 - 7/4 = 1/4
97. а) 3 - 5/6 = 18/6 - 5/6 = 13/6 = 2 1/6;
б) 4 - 12/25 = 100/25 - 12/25 = 88/25 = 3 13/25;
в) 1 4/9 + 5 = 13/9 + 45/9 = 58/9 = 6 4/9;
г) 6 17/18 - 3 = 125/18 - 54/18 = 71/18 = 3 17/18;
98. а) 2 3/8 + 5/8 = 19/8 + 5/8 = 24/8 = 3;
б) 3 11/14 - 9/14 = 3 2/14;
в) 4 5/7 + 3/7 = 4 8/7 = 5 1/7;
г) 3 2/13 - 4/13 = 41/13 - 4/13 = 37/13 = 2 11/13.
99. а) 3 1/4 + 1 1/4 = 4 2/4 = 4 1/2;
б) 5 8/21 - 2 5/21 = 3 3/21 = 3 1/7;
в) 1 4/9 + 2 7/9 = 3 11/9 = 4 2/9;
г) 4 4/15 - 2 7/15 = 64/15 - 37/15 = 27/15 = 1 12/15
ответ:
96. а) = 1 ;
б) ;
в) 2 + 1 = ;
г) 2 - 1 = 1 - 1 = ;
97. а) ;
б) ;
в) ;
г) ;
98. а) ;
б) ;
в) ;
г) ;
99. а) ;
б) ;
в) ;
г) ;
Пошаговое объяснение:
(24*9 - 24*5) / 20 * 48 =
24*(9-5) / 20 * 48 =
24 * 4 / 20 * 48 =
4*6 * 4 / 4*5 * 4*12 =
1*6 * 1 / 1*5 * 1*12 =
6/60 = 1/10
Популярно: Математика
-
Доминика67155411.08.2020 18:24
-
WhiteAlex02.02.2023 10:15
-
1Серж111111111115.02.2023 14:17
-
megakrykova21.04.2020 20:07
-
kfkkffkdkd18.08.2020 09:38
-
Jelly200518.11.2022 04:50
-
lesikviktoria4718.09.2021 11:07
-
Даша4611106.07.2021 13:08
-
KimTaehyeng25.06.2023 21:45
-
реа20021.08.2022 16:13