一个数除以9商是18,当余数最大时被除数应是______.
余数最大为:9-1=8,
18×9+8,
=162+8,
=170;
答:当余数最大时被除数应是170;
故答案为:170.
In the cave they found the very book, the cover of _______was torn.
A.which
B.what
C.that
D.whose
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