Property 2
If the signs are the same, the multiplication (or the quotient) is positive, if the signs are different, the multiplication (or the quotient) is negative)
\(\begin{array}{ll}+\cdot+=+&+/+=+\\+\cdot-=-&+/-=-\\-\cdot+=-&-/+=-\\-\cdot-=+&-/-=+\end{array}\)
1.
\(6-(-3)=?\)
2.
\(-(-2)+4=?\)
3.
\(-(-6)-4=?\)
4.
\(-8+(-6)+3=?\)
5.
\(-(-6)-8+4=?\)
6.
\(-[6-(-2)]-5=?\)
7.
\(-8-[-(-2)]=?\)
8.
\(8-(-6)-3+6=?\)
9.
\(-[8-2-(-6)]=?\)
10.
\(-12-(-6)-(-4)=?\)
11.
\(-4-(-2)-8+2=?\)
12.
\(-(-4-(-2))=?\)
13.
\(8-7-(-(-2))=?\)
14.
\(-(-9)+(-4)-(-2)=?\)
15.
\(8-[2-(-6)]-12+(-2)=?\)