题目内容
(3-π)0=______,(14m3-7m2+m)÷(-7m)=______.
(3-π)0=1;
(14m3-7m2+m)÷(-7m)=14m3÷(-7m)-7m2÷(-7m)+m÷(-7m)=-2m2+m-
.
故答案为1;-2m2+m-
.
(14m3-7m2+m)÷(-7m)=14m3÷(-7m)-7m2÷(-7m)+m÷(-7m)=-2m2+m-
| 1 |
| 7 |
故答案为1;-2m2+m-
| 1 |
| 7 |
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