0.5×6.48×2怎样简便
问题描述：
0.5×6.48×2怎样简便
答
0.5×6.48×2
=0.5×2×6.48
=1×6.48
=6.48
0.5×6.48×2怎样简便
0.5×6.48×2
=0.5×2×6.48
=1×6.48
=6.48