口算练习题
口算练习题 完成时间:_______ 分钟 得分:_______ 一、直接写出得数(共30题) 1. 15 + 8 = 2. 27 - 9 = 3. 6 × 7 = 4. 48 ÷ 6 = 5. 34 + 19 = 6. 56 - 28 = 7. 8 × 9 = 8. 72 ÷ 8 = 9. 23 + 47 = 10. 90 - 35 = 11. 7 × 6
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返回总览口算练习题
完成时间:_______ 分钟 得分:_______
一、直接写出得数(共30题)
1. 15 + 8 = | 2. 27 - 9 = | 3. 6 × 7 = | 4. 48 ÷ 6 = | 5. 34 + 19 = |
6. 56 - 28 = | 7. 8 × 9 = | 8. 72 ÷ 8 = | 9. 23 + 47 = | 10. 90 - 35 = |
11. 7 × 6 = | 12. 63 ÷ 7 = | 13. 58 + 12 = | 14. 81 - 46 = | 15. 9 × 4 = |
16. 36 ÷ 9 = | 17. 25 + 38 = | 18. 100 - 57 = | 19. 5 × 8 = | 20. 40 ÷ 5 = |
21. 66 + 17 = | 22. 74 - 39 = | 23. 3 × 9 = | 24. 54 ÷ 6 = | 25. 19 + 63 = |
26. 92 - 18 = | 27. 4 × 7 = | 28. 32 ÷ 4 = | 29. 45 + 55 = | 30. 70 - 24 = |
二、混合运算(共20题)
1. 3 × 4 + 5 = | 2. 20 - 6 ÷ 2 = | 3. 7 + 8 × 2 = | 4. 36 ÷ 9 + 11 = | 5. 15 - 3 × 3 = |
6. 24 ÷ 6 + 18 = | 7. 5 × 6 - 10 = | 8. 40 - 12 ÷ 3 = | 9. 9 + 7 × 3 = | 10. 64 ÷ 8 - 4 = |
11. 2 × 8 + 14 = | 12. 30 - 18 ÷ 3 = | 13. 13 + 4 × 5 = | 14. 45 ÷ 5 + 6 = | 15. 28 - 5 × 4 = |
16. 56 ÷ 7 + 9 = | 17. 6 × 7 - 15 = | 18. 50 - 24 ÷ 4 = | 19. 22 + 3 × 6 = | 20. 81 ÷ 9 - 5 = |
三、在 ○ 里填上“>”、“<”或“=”(共10题)
1. 18 + 7 ○ 30 - 5 | 2. 6 × 4 ○ 24 ÷ 1 | 3. 45 ÷ 9 ○ 2 × 3 |
4. 32 - 8 ○ 5 × 5 | 5. 7 × 8 ○ 50 + 6 | 6. 63 ÷ 7 ○ 72 ÷ 8 |
7. 15 + 25 ○ 9 × 4 | 8. 36 ÷ 6 ○ 28 ÷ 4 | 9. 4 × 9 ○ 100 - 64 |
10. 90 - 35 ○ 8 × 7 |
四、填空(共10题)
1. ( ) + 23 = 50 | 2. 67 - ( ) = 29 | 3. ( ) × 6 = 42 |
4. 81 ÷ ( ) = 9 | 5. 5 × ( ) = 35 | 6. ( ) ÷ 4 = 8 |
7. 18 + ( ) = 45 | 8. ( ) - 17 = 33 | 9. 7 × 8 = ( ) + 16 |
10. 60 ÷ ( ) = 12 |
读书足以怡情,足以傅彩,足以长才。其怡情也,最见于独处幽居之时;其傅彩也,最见于高谈阔论之中;其长才也,最见于处世判事之际。练达之士虽能分别处理细事或一一判别枝节,然纵观统筹、全局策划,则舍好学深思者莫属。读书费时过多易惰,文采藻饰太盛则矫,全凭条文断事乃学究故态。读书补天然之不足,经验又补读书之不足,盖天生才干犹如自然花草,读书然后知如何修剪移接;而书中所示,如不以经验范之,则又大而无当。
9. (3分) 请根据第一句话,概括读书的三种主要用途。 答:________________________________________________________________________________________ |
10. (3分) 文中“盖天生才干犹如自然花草,读书然后知如何修剪移接”一句运用了什么论证方法?有何作用? 答:________________________________________________________________________________________ _____________________________________________________________________________________________ |
11. (4分) 作者认为读书与经验之间存在怎样的关系?请结合文本简要分析。 答:________________________________________________________________________________________ _____________________________________________________________________________________________ _____________________________________________________________________________________________ |