45.6×6.7+4.56×33的简便远算怎么算
问题描述:
45.6×6.7+4.56×33的简便远算怎么算
答
45.6×6.7+4.56×33
=45.6×6.7+45.6×3.3
=45.6×(6.7+3.3)
=45.6×10
=456