Example

3(r+2s)=2t-4
a⋅(b-2)=3b
3(r+2s)=2t-4
a⋅(b-2)=3b

Question

$$17-1+14-11+15-1$$

Answer

33

Solution


Simplify  \(17-1\)  to  \(16\).
\[16+14-11+15-1\]
Simplify  \(16+14\)  to  \(30\).
\[30-11+15-1\]
Simplify  \(30-11\)  to  \(19\).
\[19+15-1\]
Simplify  \(19+15\)  to  \(34\).
\[34-1\]
Simplify.
\[33\]
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