Write the problem as a mathematical expression.
(
(
5
⋅
5
)
+
(
6
⋅
7
)
-
50
Remove parentheses.
5
⋅
5
+
6
⋅
7
-
50
Multiply
5
5
by
5
5
.
25
+
6
⋅
7
−
50
25
+
6
⋅
7
-
50
Multiply
6
6
by
7
7
.
25
+
42
−
50
Add
25
25
and
42
42
.
67
−
50
67
-
50
Subtract
50
50
from
67
67
.
17
17
