Question

[(-10)+5]÷[20+(-15)]​

Answer 1

Step-by-step explanation:

(-10+5)÷(20-15)

-5÷5

= -1

Answer 2

Answer:

-1

Step-by-step explanation:

{(-10)+5}÷{20+(-15)} = {-10+5}÷{20-15}

= {-5}÷{5}

= -1

Hope you understand

Please make it a brainlist answer