0.56×15/28= 8/7×0.25= 7/15+3/10= 2-5/8= 2.7×4/9=0.56×15/28=8/7×0._数学解答

0.56×15/28= 8/7×0.25= 7/15+3/10= 2-5/8= 2.7×4/9=
0.56×15/28=
8/7×0.25=
7/15+3/10=
2-5/8=
2.7×4/9=
10/21×0.28=

人气：386 ℃　时间：2020-05-22 17:40:54

解答

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