\(-12\left(7-72\right)-25\left(55-43\right)\)
\(=-12\cdot\left(-65\right)-25\cdot12\)
\(=12\cdot65-25\cdot12\)
\(=12\left(65-25\right)\)
\(=12\cdot40=480\)
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−12(7−72)−25(55−43)
=−12⋅(−65)−25⋅12
=12⋅65−25⋅12
=12(65−25)
=12⋅40
=480
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