Perform the indicated operations.
7
−
5
\displaystyle {7}-{5}
7
−
5
=
7
−
7
\displaystyle {7}-{7}
7
−
7
=
7
+
5
\displaystyle {7}+{5}
7
+
5
=
5
(
7
)
\displaystyle {5}{\left({7}\right)}
5
(
7
)
=
7
⋅
1
\displaystyle {7}\cdot{1}
7
⋅
1
=
0
+
5
\displaystyle {0}+{5}
0
+
5
=
7
−
0
\displaystyle {7}-{0}
7
−
0
=
5
⋅
5
\displaystyle {5}\cdot{5}
5
⋅
5
=
0
⋅
5
\displaystyle {0}\cdot{5}
0
⋅
5
=
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