Предмет: Математика, автор: liza5237

(3/5+1/7)*35=___
2 3/13*4 5/9-2 3/13*1 5/9=___
Решите пожалуйста БЫСТРЕЙ УМОЛЯЮ....​

Ответы

Автор ответа: ludmilaksenija2005
1

Пошаговое объяснение:

(3/5+1/7)×35=3/5×35+1/7×35=

=21+5=26

2 3/13×4 5/9-2 3/13×1 5/9=

=2 3/13(4 5/9-1 5/9)=

=29/13×3=87/13=6 9/13

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