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6
+
7
×
3
−
3
6+7\times 3-3
6
+
7
×
3
−
3
+
−
.
ln
>
<
×
÷
/
log
≥
≤
(
)
log
x
=
%
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"(x+1)/2+4=7"
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6+7*3-3
6 + 7 * 3 - 3
6+7\times 3-3
1
Simplify
7
×
3
7\times 3
7
×
3
to
21
21
2
1
.
6
+
21
−
3
6+21-3
6
+
2
1
−
3
2
Simplify
6
+
21
6+21
6
+
2
1
to
27
27
2
7
.
27
−
3
27-3
2
7
−
3
3
Simplify.
24
24
2
4
Done
24
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