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5 votes
1. - 4 + (-8) =

2. 3 + 4 + (-5) =
3. - 3 - 10 =
4. 8 - (- 12) =
5. I-5I - I-9I =

(whats the answer for each one)

2 Answers

4 votes
1)4-8=-4
2)3+4-5=2
3) -13
4)8+12=20
5) -14
User Farrell
by
4.5k points
4 votes

Answer:

1.-4-8=-12

2.3+4-5=2

3.-13

4.8+12=20

5.5-9=-4

Explanation:

If - and + are together, it turns to -

+ and - together, it turns to -

+ and + together, it turns to +

- and - together, it turns to +

Example :1+(-6)=1-6

2-(-3)=2+3

Get it?

The |-2| is an absolute value, meaning what matter the number inside the |... |, it becomes a positive integer.

Example:|-3|=3

|89|=89

|2-5|=|-3|=3

User Fabjoa
by
4.3k points