小学四年级计算

小学四年级计算

直接写出得数

1. 30 × 12 =

2. 23 × 4 =

3. 540 - 310 =

4. 4 × 140 =

5. 630 + 70 =

6. 130 × 20 =

7. 180 × 5 =

8. 170 × 5 =

9. 500 × 5 =

10. 210 ÷ 7 =

竖式计算

1. 236 × 43 =

2. 208 × 56 =

3. 13 × 4998 =

4. 8 × 25287 =

5. 139 × 27 =

6. 260 × 40 =

7. 345 × 43 =

8. 207 × 43207 =

9. 360 × 32 =

10. 321 × 12 =

11. 209 × 18 =

12. 287 × 63 =

13. 140 × 40 =

14. 185 × 14 =

15. 302 × 25 =

16. 139 × 40 =

17. 170 × 86 =

估算

1. 89 × 202 ≈

2. 139 × 48 ≈

3. 307 × 53 ≈

简便计算

1. (270 - 30 × 9) ÷ 5.5

2. 36 × 19 - 19 × 26

3. 25 × 45 + 75 × 45

4. 38 × 101

5. 5.63 + 8.8 + 4.37 + 1.2

6. 750 - (550 - 300) ÷ 25

7. 6.38 - 2.4 + 5.62

8. 125 × 16

9. 2100 ÷ 25 ÷ 4

10. 25 × (40 + 4)

11. 55.83 - (8.2 + 5.83)

12. 99 × 8.5 + 8.5

13. 27.5 - 9.8 - 0.2

加法交换结合律

1. 48 + 25 + 175

2. 578 + 143 + 22

3. 128 + 89 + 72

4. 357 + 288 + 143

减法

1. 29 + 52 + 48

2. 698 - 275 - 25

3. 4837 + 5237

乘法

1. 653 + 368

2. 475 + 59

3. 862 + (1365 - 862)

4. 652 - 328

5. 1026 - 369

6. 974 - 671

7. 68 + (847 - 68)

8. 325 × 67

9. 63 × 482

除法

1. 12600 ÷ 600

2. 2225 ÷ 25

3. 6408 ÷ 24

4. 2450 ÷ 25

5. 2928 ÷ 24

6. 11200 ÷ 175 ÷ 4

7. 1356 ÷ 12

8. 5450 ÷ 25

9. 81000 ÷ 4500

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