Math, asked by 675788, 8 months ago

can anyone can give me the right answer​

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Answers

Answered by khusbujanchal
1

Answer:

1. 42

2. 418

3. 43

4. 320

5. -3

6. 0

7. -637

Step-by-step explanation:

+ + =+

- - = +

+ - = -

- + = -

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