Question

Q.1 find the error one and correct it.
1) -1 - 1- 1- 1 = 0 2) -4 - 5 = -1 3) -6 + 9 = -15 4) -2 + 6 + 4= -12​

Answer 1

Answer:

All of these

Step-by-step explanation:

1. $- 1 - 1 - 1 - 1 = - 4$
2. $- 4 - 5 = - 9$
3. $- 6 + 9 = + 3$
4. $- 2 + 6 + 4 = - 2 + 10 = + 8$