乘积(二年级奥数题及答案)(2)
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2011-06-09 18:59:32
解答:
54×125×16×8×625
=125*8*125*8*2*5*54
=1000*1000*540
=540000000
解答:
54×125×16×8×625
=125*8*125*8*2*5*54
=1000*1000*540
=540000000