题目
题型:解答题难度:一般来源:不详
(1)5-6-(-3)+(-4)-7
(2)(1-
1 |
6 |
3 |
4 |
(3)9
16 |
17 |
(4)-32+(|-2|×4-5)÷(-
1 |
3 |
答案
=8-17
=-9;
(2)原式=-1×48-
1 |
6 |
3 |
4 |
=-48+8-36
=-40-36
=-76;
(3)原式=(10-
1 |
17 |
=10×17-
1 |
17 |
=170-1
=169;
(4)原式=-9+(2×4-5)×(-3)
=-9+3×(-3)
=-9-9
=-18.
核心考点
试题【计算:(1)5-6-(-3)+(-4)-7(2)(1-16+34)×(-48);(3)91617×17(4)-32+(|-2|×4-5)÷(-13)】;主要考察你对有理数的混合运算等知识点的理解。[详细]
举一反三