Question

who will answer the questions 1st with explanation i will mark u as brainlist​

Answer 1

Answer:

see the attached picture for answers and solutions.

Step-by-step explanation:

1) If the two numbers have different sign like positive and negative then subtract the two numbers and give the sign of the bigger number.

2) If the two numbers have same sign i.e. either positive or negative signs then add the two numbers and give the common sign.

HOPE U LIKE IT. PLZ MARK IT AS THE BRAINLIEST.

Answer 2

Step-by-step explanation:

-25-50= -75

70-(-100)=70+100=170

-45-(-45)= -45+45=0

150-(-170)=150+170=320

-100+170=70

-75-25= -100

180-(-190)=180+190=370

HOPE IT HELP YOU