25*37*4125*7*8怎样简便?
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25*37*4125*7*8怎样简便?
25*37*4125*7*8
=25*4125*37*56
=(100*4125/4)*37*56
=(412500/4)*2072
=213675000
25*37*4125*7*8怎样简便?
25*37*4125*7*8
=25*4125*37*56
=(100*4125/4)*37*56
=(412500/4)*2072
=213675000