问题:
填空:
(1)(-27)÷9=______;(2)(-
9
25
)÷(-
3
10
) ÷(-
3
10
)=______;
(3)1÷(-9)=______;(4)0÷(-7)=______;
(5)
4
3
÷(-1)=______;(6)-0.25 ÷
3
4
=______.
填空:
(1)(-27)÷9=______;(2)(-
)÷(-
) ÷(-
)=______;
(3)1÷(-9)=______;(4)0÷(-7)=______;
(5)
÷(-1)=______;(6)-0.25 ÷
=______.
(1)(-27)÷9=______;(2)(-
9 |
25 |
3 |
10 |
3 |
10 |
(3)1÷(-9)=______;(4)0÷(-7)=______;
(5)
4 |
3 |
3 |
4 |
参考答案: