Предмет: Математика, автор: sevda60

реши уравнение 2 класс

Приложения:

irada888alieva: 38+х=7
irada888alieva: х=38-7
irada888alieva: х=31

Ответы

Автор ответа: lialiaka55
45

1) 38+х=72

х=72-38

х=34

Ответ: 34

2)х-31=45

х=45+31

х=76

Ответ: 76

3)х×4=20

х=20÷4

х=5

Ответ: 5

4) 6×у=18

у=18÷6

у=3

Ответ: 3

Автор ответа: rin2222
14

38+х=72

х=72-38

х=34

х-31=45

х=45+31

х=76

х*4=20

х=20:4

х=5

6*у=18

у=18:6

у=3

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