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浙江教育出版(好的我追加)

来源:学生作业帮 编辑:拍题作业网作业帮 分类:数学作业 时间:2024/04/29 22:00:58
浙江教育出版
(好的我追加)
偶也在找啊
不过偶就大发慈悲
前两题偶会的!(算式哦!)
1.(199-47)÷2
=152÷2
=76(枚)
2.10+1=11(分) 15+1=16(分)
11×16=176(分)=2时56分
5:时30分+2时56分=8时26分
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偶又找到了一题了!
3.(1)20×8×2+20×10×2+8×10×2
=320+400+160
=880(平方分米)
(2)20×8×4
=160×4
=640(立方分米)
640÷(10×8)
=640÷80
=8(分米)
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经过偶的九牛二虎之力终于帮你搜到了!
好难搜的!
没人回答的!(>_