9 |
20 |
1 |
2 |
2 |
5 |
4 |
5 |
2 |
3 |
5 |
6 |
1 |
4 |
5 |
8 |
393939×899899 |
377377×939393 |
3 |
5 |
4 |
5 |
1 |
8 |
1 |
4 |
3 |
8 |
1 |
24 |
2 |
3 |
2 |
3 |
8 |
9 |
1 |
1×4 |
1 |
4×7 |
1 |
7×10 |
1 |
97×100 |
9 |
20 |
1 |
2 |
2 |
5 |
4 |
5 |
9 |
20 |
1 |
2 |
6 |
5 |
9 |
20 |
3 |
5 |
3 |
4 |
2 |
3 |
5 |
6 |
16 |
15 |
1 |
12 |
64 |
5 |
1 |
4 |
5 |
8 |
393939×899899 |
377377×939393 |
(3×13×10101)×(29×31×1001) |
(13×29×1001)×(3×31×10101) |
3×13××29×31×1001×10101 |
3×13×29×31×1001×10101 |
3 |
5 |
4 |
5 |
1 |
8 |
3 |
5 |
1 |
8 |
3 |
5 |
1 |
8 |
3 |
5 |
3 |
5 |
1 |
4 |
3 |
8 |
1 |
24 |
2 |
3 |
2 |
3 |
8 |
9 |
1 |
24 |
25 |
6 |
2 |
3 |
8 |
9 |
1 |
24 |
10 |
9 |
2 |
3 |
8 |
9 |
1 |
24 |
2 |
3 |
8 |
9 |
1 |
24 |
3 |
4 |
19 |
24 |
1 |
1×4 |
1 |
4×7 |
1 |
7×10 |
1 |
97×100 |
1 |
3 |
1 |
4 |
1 |
4 |
1 |
7 |
1 |
7 |
1 |
10 |
1 |
97 |
1 |
100 |
1 |
3 |
1 |
100 |
1 |
3 |
99 |
100 |
33 |
100 |
科目:小學數(shù)學 來源: 題型:
脫式計算,能簡算的要簡算. ①
|
②32×40+450÷18 | ③
| ||||||||||||||||
④
|
⑤3.6-2.8+3.4-7.2. |
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科目:小學數(shù)學 來源: 題型:
9 |
20 |
1 |
2 |
2 |
5 |
4 |
5 |
2 |
3 |
5 |
6 |
1 |
4 |
5 |
8 |
393939×899899 |
377377×939393 |
3 |
5 |
4 |
5 |
1 |
8 |
1 |
4 |
3 |
8 |
1 |
24 |
2 |
3 |
2 |
3 |
8 |
9 |
1 |
1×4 |
1 |
4×7 |
1 |
7×10 |
1 |
97×100 |
查看答案和解析>>
科目:小學數(shù)學 來源:不詳 題型:解答題
9 |
20 |
1 |
2 |
2 |
5 |
4 |
5 |
2 |
3 |
5 |
6 |
1 |
4 |
5 |
8 |
393939×899899 |
377377×939393 |
3 |
5 |
4 |
5 |
1 |
8 |
1 |
4 |
3 |
8 |
1 |
24 |
2 |
3 |
2 |
3 |
8 |
9 |
1 |
1×4 |
1 |
4×7 |
1 |
7×10 |
1 |
97×100 |
查看答案和解析>>
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