Ответ:
Пошаговое объяснение:
1( 5- 1 1/3* 1 1/6) * 27/31= (5 - 4/3* 7/6)* 27/31= (5- 14/9)* 27/31= 3 4/9 * 27/31=
= 31/9 * 27/31= 3
2) (1 1/3 : 2/3 - 3/25 : 1/2) * 1/2= (4/3* 3/2- 3/25*2) * 1/2= (2- 6/25) *1/2=
=1 19/25 *1/2 = 44/25 * 1/2= 22/25
Copyright © 2024 SCHOLAR.TIPS - All rights reserved.
Answers & Comments
Ответ:
Пошаговое объяснение:
1( 5- 1 1/3* 1 1/6) * 27/31= (5 - 4/3* 7/6)* 27/31= (5- 14/9)* 27/31= 3 4/9 * 27/31=
= 31/9 * 27/31= 3
2) (1 1/3 : 2/3 - 3/25 : 1/2) * 1/2= (4/3* 3/2- 3/25*2) * 1/2= (2- 6/25) *1/2=
=1 19/25 *1/2 = 44/25 * 1/2= 22/25