Задание

Найдите произведение чисел:

    \(\displaystyle 4\)\(\displaystyle 5\)\(\displaystyle 9\)\(\displaystyle 7\)\(\displaystyle 4\)
   x     
      \(\displaystyle 5\)\(\displaystyle 4\)\(\displaystyle 8\)
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\(\displaystyle +\)        
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\(\displaystyle +\)        
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