Tell me please! To solve an example with columns on actions: 306*24:72-(35280:7-63*80):97 thanks in advance)))

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306*24:72-(35280:7-63*80): 97 = 1) 35280:7=5040 2)63*80=5040 3)5040-5040=0 4)306*24=7344 5)7344:72=102 6)0:97=0 7)102-0=0 answer: 102 Answer will be 1/6/97 it seems so
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Answer add