Question

0.125×0.25×0.5×64。 简便计算？

Answer 1

0.125*0.25*0.5*64
=0.125*0.25*0.5*8*4*2
=（0.125*8）*（0.25*4）*（0.5*2）
=1*1*1
=1

Answer 2

=0.125×0.25×0.5×2×4×8
=0.125×8×0.25×4×0.5×2
=1

Answer 3

=1/8*1/4*1/2*64

=1/64*64

=1

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如上所述

Answer 4

0.125x0.25x0.5x64
＝0.125x4x0.25x4x0.5x4
＝0.5x1x2
＝1

Answer 5

0.125*0.25*0.5*64
=1/8*1/4*1/2*64
=1/64*64
=1