Question

1. 1. 5:(-1) 2. -7+8 3. -5+(-2) 4. -10*2 5. 15/ (-5) 6. -6+8 7. 6,4*(-10) 8. -12/3 9. -18/(-0,9) 10. -7-5

Answer 1

Ответ:

1) -5 2) 1  3) -7  4) -20  5) -3  6) 2 7) -64  8) -4

Пошаговое объяснение:

Answer 2

Let's solve each of these expressions step by step:

1. 5:(-1) - This expression represents division. When you divide 5 by -1, the result is -5. Answer: -5

2. -7+8 - This expression represents addition. When you add -7 and 8, the result is 1. Answer: 1

3. -5+(-2) - This expression represents addition. When you add -5 and -2, the result is -7. Answer: -7

4. -10*2 - This expression represents multiplication. When you multiply -10 by 2, the result is -20. Answer: -20

5. 15/(-5) - This expression represents division. When you divide 15 by -5, the result is -3. Answer: -3

6. -6+8 - This expression represents addition. When you add -6 and 8, the result is 2. Answer: 2

7. 6,4*(-10) - I assume the comma is a decimal separator, so this expression can be written as 6.4*(-10). This represents multiplication. When you multiply 6.4 by -10, the result is -64. Answer: -64

8. -12/3 - This expression represents division. When you divide -12 by 3, the result is -4. Answer: -4

9. -18/(-0.9) - This expression represents division. When you divide -18 by -0.9, the result is 20. Answer: 20

10. -7-5 - This expression represents subtraction. When you subtract 5 from -7, the result is -12. Answer: -12

I hope this helps! Let me know if you have any further questions.