题目
题型:解答题难度:一般来源:不详
5 |
3 |
答案
②原式=-1÷25×(-
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3 |
1 |
15 |
1 |
5 |
1 |
15 |
3 |
15 |
4 |
15 |
核心考点
举一反三
1 |
4 |
5 |
6 |
2 |
3 |
1 |
2 |
(1)0-(+8)+(-2.7)-(+5);
(2)-3.92+6.24-8.56+4.28;
(3)0.25+
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12 |
2 |
3 |
1 |
4 |
5 |
12 |
(4)-
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6 |
5 |
6 |
①-23+(-37)-(-12)+45; ②(
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3 |
1 |
6 |
2 |
9 |
5 |
3 |
5 |
3 |
1 |
15 |
1 |
5 |
1 |
15 |
3 |
15 |
4 |
15 |
1 |
4 |
5 |
6 |
2 |
3 |
1 |
2 |
1 |
12 |
2 |
3 |
1 |
4 |
5 |
12 |
5 |
6 |
5 |
6 |
2 |
3 |
1 |
6 |
2 |
9 |