Объяснение:
47-9x>=0
-9x>=-47
x<=47/9
x є (-~;47/9)
47/9=5,2222
5•4•3•2•1=120
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Объяснение:
47-9x>=0
-9x>=-47
x<=47/9
x є (-~;47/9)
47/9=5,2222
5•4•3•2•1=120