小学三年级数学下册:计算题大全(600题)

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小学三年级数学下册:计算题大全(600

题)

这是一个三年级数学下册的口算练题,共有120道题目。以下是部分题目:

加法:

1.27 + 46 =

2.90 + 47 =

3.18 + 15 =

4.92 + 65 =

5.18 + 53 =

6.29 + 32 =

7.14 + 56 =

8.72 + 76 =

9.71 + 68 =

10.39 + 79 =

11.64 + 60 =

12.38 + 69 =

13.83 + 62 =

14.12 + 98 =

15.17 + 84 =

大数加法:

1.175 + 157 =

2.645 + 239 =

3.808 + 213 =

4.256 + 775 =

5.607 + 914 =

6.352 + 708 =

7.766 + 792 =

8.970 + 602 =

9.343 + 801 =

10.916 + 861 =

11.806 + 487 =

12.691 + 400 =

13.106 + 537 =

14.353 + 939 =

15.328 + 114 = 减法:

1.810 - 125 =

2.648 - 585 =

3.398 - 148 =

4.716 - 117 =

5.704 - 124 =

6.449 - 312 =

7.713 - 288 =

8.202 - 155 =

9.954 - 286 =

10.802 - 668 =

11.860 - 162 =

12.287 - 167 =

13.859 - 371 =

14.941 - 343 =

15.472 - 425 =

大数减法:

1.900 - 168 =

2.300 - 186 =

3.900 - 554 =

4.800 - 200 =

5.700 - 666 =

6.300 - 122 =

7.900 - 353 =

8.500 - 162 =

9.900 - 705 =

10.400 - 133 =

11.200 - 158 =

12.300 - 257 =

13.400 - 157 =

14.700 - 205 =

15.300 - 288 = 乘法:

1.70 × 5 =

2.50 × 9 =

3.10 × 8 =

4.7 × 30 =

5.2 × 90 =

6.70 × 8 =

7.6 × 20 =

需要注意的是,题目中的数字应该是排列整齐的,每行应该是相同类型的题目,方便学生做题。同时,题目的格式应该统一,例如加减号、乘号、等号的大小写、字体、位置等应该一致。

以下是格式错误的段落和删除后的文章:

格式错误的段落:

1)5 ×10 =

2)30 ×6 =

3)70 ×4 =

4)7 ×80 =

5)40 ×8 =

6)4 ×80 =

7)90 ×4 =

8)10 ×6 =

9)90 ×4 = 10)60 ×9 = 11)90 ×1 = 12)3 ×60 = 13)1 ×50 = 14)8 ×60 = 15)2 ×30 =

删除后的文章:

口算练题(一)

8)9 ×70 =

9)2 ×90 = 10)20 ×1 = 11)8 ×80 =

12)60 ×3 = 13)50 ×4 = 14)90 ×7 = 15)6 ×20 =

口算练题(二)

1)230 ×700 = 2)100 ×800 = 3)590 ×860 = 4)970 ×710 = 5)460 ×540 = 6)620 ×570 = 7)450 ×530 = 8)540 ×310 = 9)810 ×850 = 10)720 ×680 = 11)290 ×240 = 12)230 ×740 = 13)630 ×470 =

14)280 ×670 =

15)940 ×760 =

口算练题(三)

1)640 ÷8 =

2)840 ÷6 =

3)120 ÷3 =

4)540 ÷9 =

5)400 ÷8 =

6)900 ÷9 =

7)480 ÷8 =

8)300 ÷6 =

9)400 ÷4 =

10)420 ÷3 =

小幅度改写后的文章:口算练题(一)

8.9 × 70 =

9.2 × 90 =

10.20 × 1 =

11.8 × 80 =

12.60 × 3 =

13.50 × 4 =

14.90 × 7 =

15.6 × 20 =

口算练题(二)

1.230 × 700 =

2.100 × 800 =

3.590 × 860 =

4.970 × 710 =

5.460 × 540 =

6.620 × 570 =

7.450 × 530 =

8.540 × 310 =

9.810 × 850 =

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