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-16766.66
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-16766.66
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3133.34-5600-900\times 15-800
Multiply 700 and 8 to get 5600.
-2466.66-900\times 15-800
Subtract 5600 from 3133.34 to get -2466.66.
-2466.66-13500-800
Multiply 900 and 15 to get 13500.
-15966.66-800
Subtract 13500 from -2466.66 to get -15966.66.
-16766.66
Subtract 800 from -15966.66 to get -16766.66.
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