Integers and Integer Arithmetic

Question 1

What is -3+(-2)

Answer 1

-5 imagine a line, your start on -3 and add two minus points

Question 2

-6-2=

Answer 2

-8 imagine the line, you are at minus 6 and subtraction always means you go to the left, thus, minus8

Question 3

4-9-(-3)-4-(-6)

Answer 3

0. ALWAYS FROM LEFT TO RIGHT WHEN SOLVING EQUATIONS IN THE SAME PEMDAS STEP!

Question 4

(-3)(-4)=

3)(-7

Answer 4

12. negative multiplied with negativ is positive
    - 21

Thumb Rule: If the number of - is even, the result is positive, if the number of - is odd, the outcome is negative