问题
填空题
8.94×18.5+1.5×8.94=______○(______○______)
答案
8.94×18.5+1.5×8.94,
=8.94×(18.5+1.5),
=8.94×20,
=178.8.
8.94×18.5+1.5×8.94=______○(______○______)
8.94×18.5+1.5×8.94,
=8.94×(18.5+1.5),
=8.94×20,
=178.8.