16÷6的商是______,用简便方法表示是______.
16÷6=2.666…;
2.666…根据循环小数的表示方法是2.•6;
故答案为:2.666…,2.•6.
我国最长、年径流量最大、流域面积最广的河流是( )
A.黑龙江
B.黄河
C.长江
D.珠江
---I will not come here tomorrow.
--- It makes no ______ to me, because I don’t care.
A.arrangement
B.matter
C.accommodation
D.difference