Предмет: Математика, автор: ufoysura

Реши уравнение и сделай действия 9+х=18 х+4=11 5+x=12

Ответы

Автор ответа: Аноним

1

Ответ:

Пошаговое объяснение:

9+х=18

х=18-9

х=9

х+4=11

х=11-4

х=7

5+x=12

х=12-5

х=7

Автор ответа: dariamosuk

1

9+x=18
x=18-9
х=9
х+4=11
х=11-4
х=7
5+х=12
х=12-5
х=7

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