问题
填空题
单项式15a2,xy,
|
答案
15a2,xy,
a2b3,0.1m3,-abc,-2 3
的数字系数分别是15,1,3a2b 4
,0.1,-1,-2 3
,3 4
15+1+
+0.1-1-2 3
=153 4
.1 60
故答案为:15
.1 60
单项式15a2,xy,
|
15a2,xy,
a2b3,0.1m3,-abc,-2 3
的数字系数分别是15,1,3a2b 4
,0.1,-1,-2 3
,3 4
15+1+
+0.1-1-2 3
=153 4
.1 60
故答案为:15
.1 60