32/33*32怎么简便
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32/33*32怎么简便
32/33*32
=(1-1/33)*32
=32-32/33
=31又1/33
32/33*32=(33-1)×32/33=32-32/33=31又1/33
=32*(1-1/33)=32-32/33=31又1/33
32/33*32怎么简便
32/33*32
=(1-1/33)*32
=32-32/33
=31又1/33
32/33*32=(33-1)×32/33=32-32/33=31又1/33
=32*(1-1/33)=32-32/33=31又1/33