问题
填空题
(3-π)0=______,(14m3-7m2+m)÷(-7m)=______.
答案
(3-π)0=1;
(14m3-7m2+m)÷(-7m)=14m3÷(-7m)-7m2÷(-7m)+m÷(-7m)=-2m2+m-
.1 7
故答案为1;-2m2+m-
.1 7
(3-π)0=______,(14m3-7m2+m)÷(-7m)=______.
(3-π)0=1;
(14m3-7m2+m)÷(-7m)=14m3÷(-7m)-7m2÷(-7m)+m÷(-7m)=-2m2+m-
.1 7
故答案为1;-2m2+m-
.1 7