(72*64*32)/(9*6.4*3.2)简便
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(72*64*32)/(9*6.4*3.2)简便(72*64*32)/(9*6.4*3.2)简便(72*64*32)/(9*6.4*3.2)简便(72*64*32)/(9*6.4*3.2)=(8*9*
(72*64*32)/(9*6.4*3.2)简便
(72*64*32)/(9*6.4*3.2)简便
(72*64*32)/(9*6.4*3.2)简便
(72*64*32)/(9*6.4*3.2)
=(8*9*6.4*10*3.2*10)/(9*6.4*3.2)
=8*10*10
=800