题目内容
计算:
(-1)÷9×
=______;
×(-
)×0×
=______.
(-1)÷9×
1 |
9 |
7 |
8 |
3 |
10 |
17 |
19 |
(-1)÷9×
,
=-1×
×
,
=-
;
×(-
)×0×
=0.
故答案为:-
,0.
1 |
9 |
=-1×
1 |
9 |
1 |
9 |
=-
1 |
81 |
7 |
8 |
3 |
10 |
17 |
19 |
故答案为:-
1 |
81 |
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