题目
题型:解答题难度:一般来源:不详
(1)(-18)÷2
1 |
4 |
4 |
9 |
(2)4+3×(-2)3+33;
(3)30÷(
1 |
5 |
1 |
6 |
答案
1 |
4 |
4 |
9 |
=18×
4 |
9 |
4 |
9 |
1 |
16 |
=
2 |
9 |
(2)4+3×(-2)3+33
=4+3×(-8)+27
=-20+27
=7.
(3)30÷(
1 |
5 |
1 |
6 |
=30÷
1 |
30 |
=900.
核心考点
举一反三
1 |
4 |
4 |
9 |
1 |
5 |
1 |
6 |
1 |
4 |
4 |
9 |
4 |
9 |
4 |
9 |
1 |
16 |
2 |
9 |
1 |
5 |
1 |
6 |
1 |
30 |