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混合计算:0.63+0.37/(2又2/3+1又4/9)
人气:445 ℃ 时间:2020-05-23 05:46:46
解答
0.63+0.37/(2又2/3+1又4/9)
=0.63+0.37/(37/9)
=0.63+0.09
=0.64
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