计算:12.34×56.78+876.6×5.678=_.
问题描述:
计算:12.34×56.78+876.6×5.678=______.
答
12.34×56.78+876.6×5.678,
=123.4×5.678+876.6×5.678,
=(123.4+876.6)×5.678,
=1000×5.678,
=5678.
故答案为:5678.