1) (51 – 4 + 5n") + (3 + 3n" + 1")
A) 8n+ 3
B) 814 + 61 - 1
C) 87+ + 3 + 1
D) 81+...
![subject](/tpl/images/cats/mat.png)
Mathematics, 22.02.2021 19:00 Nepnep682
1) (51 – 4 + 5n") + (3 + 3n" + 1")
A) 8n+ 3
B) 814 + 61 - 1
C) 87+ + 3 + 1
D) 81+ + 31 - 1
![ansver](/tpl/images/cats/User.png)
Answers: 1
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