Question

need step by step ans​

Answer 1

Answer:

Hope my answer helps you...

Answer 2

Answer:

this is the integer chapter

3+24+18-25 +12 for this you have to know the formula

1 ) (-x-) = + 2) +x+ = + 3 ) + x - = --

Formula's ex: 1, 2 and 3

-2 + (-4) = -2-4 -6

We write here -6 because 4 is bigger so its sign will also bigger.

Q 1. sol-- 3+24+18-25 +12

= 27 +18-25 +12

= 27+18+12-25

= 57-25

= 30 .

Q 2 . Sol -- 19-13+19-25

= 38-13-25

= 38-38

= 0