English, asked by neerajmini8, 8 months ago

dd:
1 – 8tz, Зtz - Z, Z-t
o Зmn, - Smn, 8mn, - 4mn
- 7mn + 5, 12mn + 2, 9n
a + b - 3, b - а+ 3, а-​

Answers

Answered by Anonymous
1

Answer:

a+b=!

Explanation:

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