3.43 + [ 5 \cdot 60 + 7 . ( 92 - 80 ) ]
Evaluate
387.43
Factor
\frac{17 \cdot 43 \cdot 53}{2 ^ {2} \cdot 5 ^ {2}} = 387\frac{43}{100} = 387.43
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3.43+300+7\left(92-80\right)
Multiply 5 and 60 to get 300.
303.43+7\left(92-80\right)
Add 3.43 and 300 to get 303.43.
303.43+7\times 12
Subtract 80 from 92 to get 12.
303.43+84
Multiply 7 and 12 to get 84.
387.43
Add 303.43 and 84 to get 387.43.
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