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Is 3! +4! = 7!?...

Is `3! +4! = 7!`?

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`lfloor3 = 3 xx 2 xx 1 = 6`
and `lfloor4 = 4 xx 3 xx 2 xx 1 = 24`
`:. Lfloor3 + lfloor4 = 5 +24 = 30`
`lfloor7 = 7 xx 6 xx 5 xx 4 xx 3 xx 2xx1 = 5040`
`:. Lfloor3 + lfloor4 ne lfloor7`
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