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 =