复式统计表练习
1: 0.59×7.6≈4.48 0.72×3.04≈2.19 384÷42≈9.14 竖式略
2:
21.885.510.156.236.781.693.131.965.261.462.121.689.842.354.902.59⑴ 乙
⑵ 三
http://m.ksjqmj.com/wunianjidaan/1393.html
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复式统计表练习
1: 0.59×7.6≈4.48 0.72×3.04≈2.19 384÷42≈9.14 竖式略
2:
21.885.510.156.236.781.693.131.965.261.462.121.689.842.354.902.59⑴ 乙
⑵ 三
http://m.ksjqmj.com/wunianjidaan/1393.html
推荐访问