怎样简便就怎样算6.8×0.56+0.56×3.2
问题描述:
怎样简便就怎样算6.8×0.56+0.56×3.2
答
6.8×0.56+0.56×3.2
=0.56*(6.8+3.2)
=0.56*10
=5.6
答
6.8×0.56+0.56×3.2
=(6.8+3.2)×0.56
=10×0.56
=5.6