Question

chapter name integer?​

Answer 1

Step-by-step explanation:

a − (−b) = 25− (−5) = 25 + 5 = 30

a + b = 25+ 5= 30

∴a − (−b) = a + b = 30

1st QUESTION IS VERIFIED ( YES)

a − (−b) = -40 − (−10) = -40+ 10 = -30

a + b = -40 + 10 = 30

∴a − (−b) = a + b = 30. ( VERIFIED )

2nd question is also YES