精品标准版小学四年级小数加法口算提升训练(10)
精品标准版小学四年级小数加法口算提升训练(14)
B组 ① 3.2 + 4.5 = ② 4.7 + 1.5 = ③ 1.2 + 1.9 = ④ 4.3 + 4.6 = ⑤ 4.6 + 1.9 = ⑥ 1.1 + 3.4 = ⑦ 3.1 + 2.5 = ⑧ 4.9 + 4.4 = ⑨ 1.1 + 1.7 = ⑩ 4.7 + 1.9 = ⑪ 1.1 + 2.2 = ⑫ 2.8 + 4.2 = ⑬ 3.6 + 3 = ⑭ 3.8 + 1 = ⑮ 5 + 4.9 = ⑯ 2.2 + 1.3 = ⑰ 2.5 + 4.4 = ⑱ 4.8 + 1.7 = ⑲ 1.5 + 3.9 = ⑳ 4.4 + 2 =
做题时长：一定。
四年级
口 算提升训练
A组 ① 7.7 + 0.1 = ② 4.5 + 0.2 = ③ 9 + 0.2 = ④ 2.7 + 0.4 = ⑤ 1.9 + 0.1 = ⑥ 2.2 + 0.2 = ⑦ 6.9 + 0.1 = ⑧ 1 + 0.4 = ⑨ 10 + 0.3 = ⑩ 4.7 + 0.4 = ⑪ 12 + 0.4 = ⑫ 2.7 + 0.3 = ⑬ 2.9 + 0.3 = ⑭ 4.7 + 0.5 = ⑮ 2.6 + 0.3 = ⑯ 1 + 0.2 = ⑰ 9.2 + 0.2 = ⑱ 3.9 + 0.4 = ⑲ 1.8 + 0.2 = ⑳ 1.3 + 0.4 =
四年级
口 算提升训练
A组 ① 5.7 + 0.2 = ② 3.9 + 0.3 = ③ 2 + 0.4 = ④ 4.9 + 0.1 = ⑤ 8.1 + 0.4 = ⑥ 2.5 + 0.4 = ⑦ 11 + 0.2 = ⑧ 4.8 + 0.3 = ⑨ 9.2 + 0.4 = ⑩ 2.4 + 0.5 = ⑪ 5.5 + 0.4 = ⑫ 1.9 + 0.2 = ⑬ 15 + 0.2 = ⑭ 3.8 + 0.5 = ⑮ 13 + 0.3 = ⑯ 1.7 + 0.2 = ⑰ 14 + 0.5 = ⑱ 1.2 + 0.2 = ⑲ 7.4 + 0.3 = ⑳ 1.7 + 0.2 =
精品标准版小学四年级小数加法口算提升训练(4)
B组 ① 2.7 + 4.1 = ② 1.7 + 1.3 = ③ 2.4 + 4.8 = ④ 4 + 1.1 = ⑤ 1.9 + 4.6 = ⑥ 3.9 + 1.2 = ⑦ 1.4 + 2.7 = ⑧ 1.9 + 3.5 = ⑨ 1.1 + 1.3 = ⑩ 2.6 + 3.1 = ⑪ 1.9 + 1.8 = ⑫ 1 + 1.7 = ⑬ 3.7 + 1.2 = ⑭ 1.4 + 4.6 = ⑮ 2.7 + 2.8 = ⑯ 4 + 1.1 = ⑰ 4.7 + 2.9 = ⑱ 1 + 4.8 = ⑲ 4.2 + 3.6 = ⑳ 4.1 + 3.1 =
B组 ① 4.8 + 4.9 = ② 2.9 + 3.2 = ③ 2.5 + 2.9 = ④ 1.9 + 1.4 = ⑤ 4.5 + 1.3 = ⑥ 3.6 + 3.6 = ⑦ 1.8 + 3.9 = ⑧ 1.5 + 4.6 = ⑨ 1 + 3.3 = ⑩ 2 + 3.6 = ⑪ 1.6 + 3.5 = ⑫ 3.8 + 4.2 = ⑬ 3.4 + 1.2 = ⑭ 3.3 + 2.9 = ⑮ 2.2 + 4.7 = ⑯ 3.3 + 4.5 = ⑰ 2.4 + 4.1 = ⑱ 1 + 3.3 = ⑲ 1.8 + 2.1 = ⑳ 2.5 + 1.6 =
姓名： 日期：
C组 ① 3.1 + 3.2 = ② 3 + 2.5 = ③ 4.2 + 1.6 = ④ 3.3 + 4.1 = ⑤ 2.5 + 3.8 = ⑥ 1.4 + 4.4 = ⑦ 4.3 + 3.3 = ⑧ 1.5 + 3.4 = ⑨ 3.4 + 3.2 = ⑩ 4 + 4.4 = ⑪ 3.5 + 2.9 = ⑫ 4.9 + 5 = ⑬ 3.6 + 3.1 = ⑭ 2.4 + 2.2 = ⑮ 2 + 3.2 = ⑯ 1.1 + 1.1 = ⑰ 3.7 + 1 = ⑱ 1.3 + 3.9 = ⑲ 2.1 + 4.1 = ⑳ 3.8 + 2.5 =
精品标准版小学四年级小数加法口算提升训练(040)
⑬ 1.4 + 0.16 =
⑭ 0.47 + 0.59 =
⑭ 1.43 + 0.40 =
⑮ 1.03 + 0.66 =
⑮ 0.43 + 0.41 =
⑯ 0.11 + 0.98 =
⑯ 1.12 + 0.36 =
⑰ 0.83 + 0.96 =
⑰ 0.32 + 0.45 =
⑱ 0.97 + 1.42 =
⑱ 0.28 + 0.17 =
② 0.61 + 0.28 =
③ 0.17 + 0.48 =
③ 0.97 + 0.40 =
④ 0.95 + 0.85 =
④ 0.94 + 0.40 =
⑤ 0.48 + 1.19 =
⑤ 0.78 + 0.34 =
⑥ 1.24 + 0.25 =
⑥ 0.27 + 0.37 =
⑦ 1.06 + 1.02 =
⑧ 0.35 + 0.47 =
⑨ 1.21 + 0.49 =
⑨ 0.36 + 0.36 =
⑩ 1.28 + 0.40 =
⑩ 0.16 + 0.48 =
⑪ 1.03 + 1.01 =
⑪ 0.34 + 0.10 =
⑫ 1.43 + 0.47 =
⑫ 0.91 + 0.33 =
⑬ 1.14 + 1.14 =
⑪ 1.1 + 0.38 =
⑫ 0.8 + 1.36 =
⑫ 0.54 + 0.10 =
⑬ 0.84 + 0.93 =
(完整版)四年级小数加减法计算300题
矿产资源开发利用方案编写内容要求及审查大纲
矿产资源开发利用方案编写内容要求及《矿产资源开发利用方案》审查大纲一、概述
㈠矿区位置、隶属关系和企业性质。
如为改扩建矿山, 应说明矿山现状、
特点及存在的主要问题。
㈡编制依据
(1简述项目前期工作进展情况及与有关方面对项目的意向性协议情况。
(2 列出开发利用方案编制所依据的主要基础性资料的名称。
如经储量管理部门认定的矿区地质勘探报告、选矿试验报告、加工利用试验报告、工程地质初评资料、矿区水文资料和供水资料等。
对改、扩建矿山应有生产实际资料, 如矿山总平面现状图、矿床开拓系统图、采场现状图和主要采选设备清单等。
二、矿产品需求现状和预测
㈠该矿产在国内需求情况和市场供应情况
1、矿产品现状及加工利用趋向。
2、国内近、远期的需求量及主要销向预测。
㈡产品价格分析
1、国内矿产品价格现状。
2、矿产品价格稳定性及变化趋势。
三、矿产资源概况
㈠矿区总体概况
1、矿区总体规划情况。
2、矿区矿产资源概况。
3、该设计与矿区总体开发的关系。
㈡该设计项目的资源概况
1、矿床地质及构造特征。
2、矿床开采技术条件及水文地质条件。
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A组B组C组①4.2+0.1 =①1.2+2.3=①1.5+2.8=②1.7+0.2 =①4.9+4.5=①4.2+4.8=③5.6+0.3 =①1.2+2=①2.6+3.4=④2.1+0.2 =①1.5+2.1=①2.3+3.2=⑤12+0.3 =①4.6+3.3=①3.7+2=⑥1.8+0.4 =①3.4+4.2=①2.7+4.5=⑦9.7+0.5 =①1.5+4.6=①3.2+3.8=⑧4.5+0.4 =①4.5+1.4=①4.4+4=⑨3.9+0.3 =①4.2+4.2=①2.9+3.1=⑩3.8+0.3 =①2.5+1.3=①1.3+3.1=⑪9.3+0.5 =①1.6+3.4=①4.8+
4.5=
⑫4.7+0.4 =①1.3+1.5=①5+
1.2=
⑬15+0.3 =①5+1.7=①4.6+
2=
⑭3+0.1 =①4.1+4.7=①4.3+
2=
⑮9.6+0.2 =①1.8+1.6=①4.2+
3.6=
⑯4.9+0.1 =①2.1+1.5=①2.4+
4.8=
⑰15+0.4 =①3.5+4.5=①5+
1.3=
⑱2.3+0.4 =①4.8+2.9=①3.1+
2.9=
⑲15+0.2 =①4.5+1.3=①1.7+
4.5=
⑳2.6+0.1 =①2.5+3.9=①2.8+
1.4=
口算提升训练 姓名： 日期： 四年级
做题时长：家长评分：
一分耕耘一分收获，未必。十分耕耘会有收获，一定。A组B组C组①8.6+0.3 =①1.3+2.9=①1.1+2.5=②3.3+0.5 =①4+3.8=①5+2.4=③10+0.4 =①4+1=①2.2+3.9=④2+0.3 =①2.1+2.3=①3.6+4.2=⑤13+0.5 =①2.6+4.8=①4.5+2.7=⑥2.7+0.3 =①2.6+2=①4.8+4.9=⑦15+0.3 =①2.2+2=①4.7+2.9=⑧3+0.4 =①2.1+1.2=①4.4+1.8=⑨12+0.1 =①2.7+2.5=①3.8+4.8=⑩4.8+0.2 =①4.4+2.6=①2.7+3.9=⑪9.7+0.4 =①4.2+3.5=①2+
1.5=
⑫1.1+0.3 =①2+4.7=①2.7+
1.6=
⑬12+0.4 =①3.9+4.3=①2.3+
4.3=
⑭1.9+0.4 =①4+3.6=①2+
3.2=
⑮9.3+0.3 =①3.3+1.2=①1.5+
4.3=
⑯1.5+0.2 =①2.6+3=①1.6+
2.8=
⑰9.4+0.1 =①3.5+1.9=①1.9+
4.6=
⑱3.5+0.2 =①1.5+4.3=①1.9+
5=
⑲4.9+0.2 =①3+4.5=①1.5+
2.5=
⑳1.2+0.2 =①3.1+3.8=①1.5+
1.8=
口算提升训练 姓名： 日期： 四年级
做题时长：家长评分：
一分耕耘一分收获，未必。十分耕耘会有收获，一定。A组B组C组①7.1+0.5 =①1.8+4.3=①4.4+3=②3.4+0.3 =①3.2+4.2=①4.1+3.5=③11+0.5 =①3.5+1.9=①2.3+2.4=④4.6+0.2 =①3+1.8=①1+1=⑤13+0.1 =①2.4+4.1=①3.8+1.1=⑥2.4+0.4 =①1.3+1.6=①3.8+3.4=⑦5+0.4 =①2.7+1.2=①3.9+5=⑧2.5+0.2 =①4+4.7=①4.1+4.5=⑨15+0.3 =①1.9+2.2=①3.4+2.3=⑩3.8+0.2 =①2.2+3.6=①2.9+1.5=⑪9.5+0.1 =①4.3+3.6=①4.5+
4.3=
⑫1.6+0.3 =①2+3.7=①3.9+
1.2=
⑬9.9+0.4 =①4+3.7=①2.9+
4.7=
⑭1+0.5 =①4.4+4=①4.3+
3.4=
⑮9.7+0.3 =①1.8+5=①1.9+
5=
⑯5+0.1 =①1.3+4.6=①3.7+
3.9=
⑰13+0.2 =①1.1+2.6=①4.4+
3.9=
⑱4.5+0.3 =①2.7+4.6=①2.6+
3.1=
⑲3.4+0.3 =①3.7+4=①4.9+
3.6=
⑳4.5+0.2 =①3.3+3.4=①3.4+
1.9=
口算提升训练 姓名： 日期： 四年级
做题时长：家长评分：
一分耕耘一分收获，未必。十分耕耘会有收获，一定。A组B组C组①6.6+0.1 =①2.7+3.5=①1.8+2.3=②1.1+0.3 =①4.9+3.4=①2.5+2.6=③11+0.1 =①3.4+3.1=①4.1+1.4=④1.4+0.5 =①1.8+1=①4.7+5=⑤13+0.5 =①5+1.8=①4.3+1.8=⑥2.3+0.4 =①3.1+1.1=①4.9+3.5=⑦14+0.5 =①3.3+4=①3.1+3.1=⑧2.1+0.1 =①4.1+1.5=①2.9+3.1=⑨14+0.3 =①4+1.1=①4.7+4.8=⑩3.1+0.3 =①1.4+1.5=①2.1+3.1=⑪12+0.1 =①4.1+4.9=①1.6+
2.4=
⑫1.2+0.5 =①2.6+3.3=①1.7+
1=
⑬9.7+0.3 =①3.3+1.4=①4.9+
4.4=
⑭3.9+0.1 =①2.8+3.2=①3.3+
3.8=
⑮4.7+0.1 =①4.9+2.5=①2.4+
1.8=
⑯2.9+0.5 =①2.6+4.2=①2.8+
2.3=
⑰3.6+0.1 =①1.1+3.1=①1.1+
4=
⑱3.5+0.4 =①4.5+2.9=①3.9+
1=
⑲10+0.3 =①4.6+1.3=①2+
2.4=
⑳4.8+0.4 =①2.9+3.1=①2.9+
2=
口算提升训练 姓名： 日期： 四年级
做题时长：家长评分：
一分耕耘一分收获，未必。十分耕耘会有收获，一定。A组B组C组①8.9+0.2 =①4.8+2.3=①1.9+2.8=②3.3+0.4 =①4.4+4=①3.9+4.2=③4.1+0.4 =①4.8+2.6=①2.9+1.2=④3.7+0.4 =①4.1+2.9=①1.6+1.2=⑤5.1+0.2 =①2.2+2.2=①2.9+4.9=⑥1+0.1 =①1.8+1.2=①4.4+1.1=⑦8.5+0.4 =①2.8+2.3=①2.8+1.6=⑧4.7+0.3 =①4.8+1.8=①4.7+4.3=⑨14+0.4 =①4.6+2.2=①2.3+3.4=⑩1.5+0.4 =①3.3+1.7=①4.4+2.1=⑪7.8+0.2 =①4.6+1=①2.9+
5=
⑫3.4+0.3 =①3.5+3.4=①3.7+
4.7=
⑬7.1+0.5 =①2.7+2.9=①2.2+
1.9=
⑭4.5+0.2 =①4.1+4.9=①4.1+
2.9=
⑮3.8+0.4 =①3.8+2.7=①4.4+
4.4=
⑯5+0.5 =①2.9+3.5=①1.8+
1.9=
⑰4+0.4 =①4+2.9=①3.9+
2.2=
⑱4.9+0.3 =①5+1.3=①5+
1.3=
⑲1.7+0.1 =①3.6+3.4=①3+
1.4=
⑳3.3+0.1 =①5+3.5=①4.3+
4.2=
口算提升训练 姓名： 日期： 四年级
做题时长：家长评分：
一分耕耘一分收获，未必。十分耕耘会有收获，一定。A组B组C组①6.3+0.3 =①1.5+1=①2.1+1=②2.8+0.3 =①3.3+1=①2.1+1.3=③5.1+0.4 =①4.8+4.4=①1+2=④3+0.3 =①5+3=①1.8+1.6=⑤6.3+0.1 =①4.9+4.4=①1.3+2.9=⑥1.5+0.3 =①2.6+4.1=①2.7+1.3=⑦3+0.3 =①3.1+2.2=①4.5+3.9=⑧3.9+0.4 =①2.3+3.4=①4.2+3.3=⑨3.1+0.3 =①2.5+1.1=①4.4+4.5=⑩3.1+0.3 =①2.8+1.6=①1+4.2=⑪11+0.4 =①3.3+3.3=①4.7+
4.4=
⑫3.8+0.4 =①3.8+4.4=①4.3+
2.5=
⑬13+0.5 =①1.5+2.5=①2.8+
1.6=
⑭2.5+0.3 =①3.9+1.1=①3.6+
1.6=
⑮1.4+0.4 =①4.2+4.8=①3.2+
4.2=
⑯3+0.5 =①2.4+1.8=①1.3+
4.3=
⑰4+0.1 =①1.2+2.7=①1.4+
1.1=
⑱2.2+0.1 =①3.9+1.8=①3.1+
2=
⑲6.3+0.4 =①4.7+1.7=①1.6+
2.4=
⑳5+0.4 =①3.5+4=①3.4+
1.9=
口算提升训练 姓名： 日期： 四年级
做题时长：家长评分：
一分耕耘一分收获，未必。十分耕耘会有收获，一定。