Question

$$12-35+7+2-1-5+104$$

Answer

84

Solution


Simplify  \(12-35\)  to  \(-23\).
\[-23+7+2-1-5+104\]
Simplify  \(-23+7\)  to  \(-16\).
\[-16+2-1-5+104\]
Simplify  \(-16+2\)  to  \(-14\).
\[-14-1-5+104\]
Simplify  \(-14-1\)  to  \(-15\).
\[-15-5+104\]
Simplify  \(-15-5\)  to  \(-20\).
\[-20+104\]
Simplify.
\[84\]