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/(96+1/4)
还要简便运算的哦!
人气:413 ℃ 时间:2019-09-17 09:19:17
解答
<(2+1/2003)*(9+5/8)+2002/2003*9.625>/(96+1/4)
=(2*9.625+1/2003*9.625+2002/2003*9.625)/96.25
=<2*9.625+9.625*(1/2003+2002/2003)>/96.25
=(2*9.625+9.625)/96.25
=9.625*3/96.25
=3/10
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